82506177640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{107201}}^1$

素因数の和:107554

約数の個数: 64

約数和(自身を含む): 188949957120

約数和(自身を除く): 106443779480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 271, 284, 355, 542, 568, 710, 1084, 1355, 1420, 2168, 2710, 2840, 5420, 10840, 19241, 38482, 76964, 96205, 107201, 153928, 192410, 214402, 384820, 428804, 536005, 769640, 857608, 1072010, 2144020, 4288040, 7611271, 15222542, 29051471, 30445084, 38056355, 58102942, 60890168, 76112710, 116205884, 145257355, 152225420, 232411768, 290514710, 304450840, 581029420, 1162058840, 2062654441, 4125308882, 8250617764, 10313272205, 16501235528, 20626544410, 41253088820, 82506177640]

約数ペア:

[(1, 82506177640), (2, 41253088820), (4, 20626544410), (5, 16501235528), (8, 10313272205), (10, 8250617764), (20, 4125308882), (40, 2062654441), (71, 1162058840), (142, 581029420), (271, 304450840), (284, 290514710), (355, 232411768), (542, 152225420), (568, 145257355), (710, 116205884), (1084, 76112710), (1355, 60890168), (1420, 58102942), (2168, 38056355), (2710, 30445084), (2840, 29051471), (5420, 15222542), (10840, 7611271), (19241, 4288040), (38482, 2144020), (76964, 1072010), (96205, 857608), (107201, 769640), (153928, 536005), (192410, 428804), (214402, 384820)]