86114920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 203893200

約数和(自身を除く): 117778280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1217, 1220, 1769, 2434, 2440, 3538, 4868, 6085, 7076, 8845, 9736, 12170, 14152, 17690, 24340, 35293, 35380, 48680, 70586, 70760, 74237, 141172, 148474, 176465, 282344, 296948, 352930, 371185, 593896, 705860, 742370, 1411720, 1484740, 2152873, 2969480, 4305746, 8611492, 10764365, 17222984, 21528730, 43057460, 86114920]

約数ペア:

[(1, 86114920), (2, 43057460), (4, 21528730), (5, 17222984), (8, 10764365), (10, 8611492), (20, 4305746), (29, 2969480), (40, 2152873), (58, 1484740), (61, 1411720), (116, 742370), (122, 705860), (145, 593896), (232, 371185), (244, 352930), (290, 296948), (305, 282344), (488, 176465), (580, 148474), (610, 141172), (1160, 74237), (1217, 70760), (1220, 70586), (1769, 48680), (2434, 35380), (2440, 35293), (3538, 24340), (4868, 17690), (6085, 14152), (7076, 12170), (8845, 9736)]