8550508720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 22020590592

約数和(自身を除く): 13470081872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 263, 344, 430, 520, 526, 559, 688, 727, 860, 1040, 1052, 1118, 1315, 1454, 1720, 2104, 2236, 2630, 2795, 2908, 3419, 3440, 3635, 4208, 4472, 5260, 5590, 5816, 6838, 7270, 8944, 9451, 10520, 11180, 11309, 11632, 13676, 14540, 17095, 18902, 21040, 22360, 22618, 27352, 29080, 31261, 34190, 37804, 44720, 45236, 47255, 54704, 56545, 58160, 62522, 68380, 75608, 90472, 94510, 113090, 125044, 136760, 147017, 151216, 156305, 180944, 189020, 191201, 226180, 250088, 273520, 294034, 312610, 378040, 382402, 406393, 452360, 500176, 588068, 625220, 735085, 756080, 764804, 812786, 904720, 956005, 1176136, 1250440, 1470170, 1529608, 1625572, 1912010, 2031965, 2352272, 2485613, 2500880, 2940340, 3059216, 3251144, 3824020, 4063930, 4971226, 5880680, 6502288, 7648040, 8127860, 8221643, 9942452, 11761360, 12428065, 15296080, 16255720, 16443286, 19884904, 24856130, 32511440, 32886572, 39769808, 41108215, 49712260, 65773144, 82216430, 99424520, 106881359, 131546288, 164432860, 198849040, 213762718, 328865720, 427525436, 534406795, 657731440, 855050872, 1068813590, 1710101744, 2137627180, 4275254360, 8550508720]

約数ペア:

[(1, 8550508720), (2, 4275254360), (4, 2137627180), (5, 1710101744), (8, 1068813590), (10, 855050872), (13, 657731440), (16, 534406795), (20, 427525436), (26, 328865720), (40, 213762718), (43, 198849040), (52, 164432860), (65, 131546288), (80, 106881359), (86, 99424520), (104, 82216430), (130, 65773144), (172, 49712260), (208, 41108215), (215, 39769808), (260, 32886572), (263, 32511440), (344, 24856130), (430, 19884904), (520, 16443286), (526, 16255720), (559, 15296080), (688, 12428065), (727, 11761360), (860, 9942452), (1040, 8221643), (1052, 8127860), (1118, 7648040), (1315, 6502288), (1454, 5880680), (1720, 4971226), (2104, 4063930), (2236, 3824020), (2630, 3251144), (2795, 3059216), (2908, 2940340), (3419, 2500880), (3440, 2485613), (3635, 2352272), (4208, 2031965), (4472, 1912010), (5260, 1625572), (5590, 1529608), (5816, 1470170), (6838, 1250440), (7270, 1176136), (8944, 956005), (9451, 904720), (10520, 812786), (11180, 764804), (11309, 756080), (11632, 735085), (13676, 625220), (14540, 588068), (17095, 500176), (18902, 452360), (21040, 406393), (22360, 382402), (22618, 378040), (27352, 312610), (29080, 294034), (31261, 273520), (34190, 250088), (37804, 226180), (44720, 191201), (45236, 189020), (47255, 180944), (54704, 156305), (56545, 151216), (58160, 147017), (62522, 136760), (68380, 125044), (75608, 113090), (90472, 94510)]