97638320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 246150912

約数和(自身を除く): 148512592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 421, 446, 520, 842, 892, 1040, 1115, 1684, 1784, 2105, 2230, 2899, 3368, 3568, 4210, 4460, 5473, 5798, 6736, 8420, 8920, 10946, 11596, 14495, 16840, 17840, 21892, 23192, 27365, 28990, 33680, 43784, 46384, 54730, 57980, 87568, 93883, 109460, 115960, 187766, 218920, 231920, 375532, 437840, 469415, 751064, 938830, 1220479, 1502128, 1877660, 2440958, 3755320, 4881916, 6102395, 7510640, 9763832, 12204790, 19527664, 24409580, 48819160, 97638320]

約数ペア:

[(1, 97638320), (2, 48819160), (4, 24409580), (5, 19527664), (8, 12204790), (10, 9763832), (13, 7510640), (16, 6102395), (20, 4881916), (26, 3755320), (40, 2440958), (52, 1877660), (65, 1502128), (80, 1220479), (104, 938830), (130, 751064), (208, 469415), (223, 437840), (260, 375532), (421, 231920), (446, 218920), (520, 187766), (842, 115960), (892, 109460), (1040, 93883), (1115, 87568), (1684, 57980), (1784, 54730), (2105, 46384), (2230, 43784), (2899, 33680), (3368, 28990), (3568, 27365), (4210, 23192), (4460, 21892), (5473, 17840), (5798, 16840), (6736, 14495), (8420, 11596), (8920, 10946)]