31196360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3570

約数の個数: 64

約数和(自身を含む): 80060400

約数和(自身を除く): 48864040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3529, 4420, 7058, 8840, 14116, 17645, 28232, 35290, 45877, 59993, 70580, 91754, 119986, 141160, 183508, 229385, 239972, 299965, 367016, 458770, 479944, 599930, 779909, 917540, 1199860, 1559818, 1835080, 2399720, 3119636, 3899545, 6239272, 7799090, 15598180, 31196360]

約数ペア:

[(1, 31196360), (2, 15598180), (4, 7799090), (5, 6239272), (8, 3899545), (10, 3119636), (13, 2399720), (17, 1835080), (20, 1559818), (26, 1199860), (34, 917540), (40, 779909), (52, 599930), (65, 479944), (68, 458770), (85, 367016), (104, 299965), (130, 239972), (136, 229385), (170, 183508), (221, 141160), (260, 119986), (340, 91754), (442, 70580), (520, 59993), (680, 45877), (884, 35290), (1105, 28232), (1768, 17645), (2210, 14116), (3529, 8840), (4420, 7058)]