88338640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 231344568

約数和(自身を除く): 143005928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 101, 104, 116, 130, 145, 202, 208, 232, 260, 290, 377, 404, 464, 505, 520, 580, 754, 808, 841, 1010, 1040, 1160, 1313, 1508, 1616, 1682, 1885, 2020, 2320, 2626, 2929, 3016, 3364, 3770, 4040, 4205, 5252, 5858, 6032, 6565, 6728, 7540, 8080, 8410, 10504, 10933, 11716, 13130, 13456, 14645, 15080, 16820, 21008, 21866, 23432, 26260, 29290, 30160, 33640, 38077, 43732, 46864, 52520, 54665, 58580, 67280, 76154, 84941, 87464, 105040, 109330, 117160, 152308, 169882, 174928, 190385, 218660, 234320, 304616, 339764, 380770, 424705, 437320, 609232, 679528, 761540, 849410, 874640, 1104233, 1359056, 1523080, 1698820, 2208466, 3046160, 3397640, 4416932, 5521165, 6795280, 8833864, 11042330, 17667728, 22084660, 44169320, 88338640]

約数ペア:

[(1, 88338640), (2, 44169320), (4, 22084660), (5, 17667728), (8, 11042330), (10, 8833864), (13, 6795280), (16, 5521165), (20, 4416932), (26, 3397640), (29, 3046160), (40, 2208466), (52, 1698820), (58, 1523080), (65, 1359056), (80, 1104233), (101, 874640), (104, 849410), (116, 761540), (130, 679528), (145, 609232), (202, 437320), (208, 424705), (232, 380770), (260, 339764), (290, 304616), (377, 234320), (404, 218660), (464, 190385), (505, 174928), (520, 169882), (580, 152308), (754, 117160), (808, 109330), (841, 105040), (1010, 87464), (1040, 84941), (1160, 76154), (1313, 67280), (1508, 58580), (1616, 54665), (1682, 52520), (1885, 46864), (2020, 43732), (2320, 38077), (2626, 33640), (2929, 30160), (3016, 29290), (3364, 26260), (3770, 23432), (4040, 21866), (4205, 21008), (5252, 16820), (5858, 15080), (6032, 14645), (6565, 13456), (6728, 13130), (7540, 11716), (8080, 10933), (8410, 10504)]