85119340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 191721600

約数和(自身を除く): 106602260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 3169, 5372, 6338, 6715, 12676, 13430, 15845, 26860, 31690, 53873, 63380, 107746, 215492, 250351, 269365, 500702, 538730, 1001404, 1077460, 1251755, 2503510, 4255967, 5007020, 8511934, 17023868, 21279835, 42559670, 85119340]

約数ペア:

[(1, 85119340), (2, 42559670), (4, 21279835), (5, 17023868), (10, 8511934), (17, 5007020), (20, 4255967), (34, 2503510), (68, 1251755), (79, 1077460), (85, 1001404), (158, 538730), (170, 500702), (316, 269365), (340, 250351), (395, 215492), (790, 107746), (1343, 63380), (1580, 53873), (2686, 31690), (3169, 26860), (5372, 15845), (6338, 13430), (6715, 12676)]