25994360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 72990720

約数和(自身を除く): 46996360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 127, 136, 140, 170, 172, 215, 238, 254, 280, 301, 340, 344, 430, 476, 508, 595, 602, 635, 680, 731, 860, 889, 952, 1016, 1190, 1204, 1270, 1462, 1505, 1720, 1778, 2159, 2380, 2408, 2540, 2924, 3010, 3556, 3655, 4318, 4445, 4760, 5080, 5117, 5461, 5848, 6020, 7112, 7310, 8636, 8890, 10234, 10795, 10922, 12040, 14620, 15113, 17272, 17780, 20468, 21590, 21844, 25585, 27305, 29240, 30226, 35560, 38227, 40936, 43180, 43688, 51170, 54610, 60452, 75565, 76454, 86360, 92837, 102340, 109220, 120904, 151130, 152908, 185674, 191135, 204680, 218440, 302260, 305816, 371348, 382270, 464185, 604520, 649859, 742696, 764540, 928370, 1299718, 1529080, 1856740, 2599436, 3249295, 3713480, 5198872, 6498590, 12997180, 25994360]

約数ペア:

[(1, 25994360), (2, 12997180), (4, 6498590), (5, 5198872), (7, 3713480), (8, 3249295), (10, 2599436), (14, 1856740), (17, 1529080), (20, 1299718), (28, 928370), (34, 764540), (35, 742696), (40, 649859), (43, 604520), (56, 464185), (68, 382270), (70, 371348), (85, 305816), (86, 302260), (119, 218440), (127, 204680), (136, 191135), (140, 185674), (170, 152908), (172, 151130), (215, 120904), (238, 109220), (254, 102340), (280, 92837), (301, 86360), (340, 76454), (344, 75565), (430, 60452), (476, 54610), (508, 51170), (595, 43688), (602, 43180), (635, 40936), (680, 38227), (731, 35560), (860, 30226), (889, 29240), (952, 27305), (1016, 25585), (1190, 21844), (1204, 21590), (1270, 20468), (1462, 17780), (1505, 17272), (1720, 15113), (1778, 14620), (2159, 12040), (2380, 10922), (2408, 10795), (2540, 10234), (2924, 8890), (3010, 8636), (3556, 7310), (3655, 7112), (4318, 6020), (4445, 5848), (4760, 5461), (5080, 5117)]