8755240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 21546000

約数和(自身を除く): 12790760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 149, 226, 260, 298, 452, 520, 565, 596, 745, 904, 1130, 1192, 1469, 1490, 1937, 2260, 2938, 2980, 3874, 4520, 5876, 5960, 7345, 7748, 9685, 11752, 14690, 15496, 16837, 19370, 29380, 33674, 38740, 58760, 67348, 77480, 84185, 134696, 168370, 218881, 336740, 437762, 673480, 875524, 1094405, 1751048, 2188810, 4377620, 8755240]

約数ペア:

[(1, 8755240), (2, 4377620), (4, 2188810), (5, 1751048), (8, 1094405), (10, 875524), (13, 673480), (20, 437762), (26, 336740), (40, 218881), (52, 168370), (65, 134696), (104, 84185), (113, 77480), (130, 67348), (149, 58760), (226, 38740), (260, 33674), (298, 29380), (452, 19370), (520, 16837), (565, 15496), (596, 14690), (745, 11752), (904, 9685), (1130, 7748), (1192, 7345), (1469, 5960), (1490, 5876), (1937, 4520), (2260, 3874), (2938, 2980)]