8851960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 22226400

約数和(自身を除く): 13374440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 587, 754, 1160, 1174, 1508, 1885, 2348, 2935, 3016, 3770, 4696, 5870, 7540, 7631, 11740, 15080, 15262, 17023, 23480, 30524, 34046, 38155, 61048, 68092, 76310, 85115, 136184, 152620, 170230, 221299, 305240, 340460, 442598, 680920, 885196, 1106495, 1770392, 2212990, 4425980, 8851960]

約数ペア:

[(1, 8851960), (2, 4425980), (4, 2212990), (5, 1770392), (8, 1106495), (10, 885196), (13, 680920), (20, 442598), (26, 340460), (29, 305240), (40, 221299), (52, 170230), (58, 152620), (65, 136184), (104, 85115), (116, 76310), (130, 68092), (145, 61048), (232, 38155), (260, 34046), (290, 30524), (377, 23480), (520, 17023), (580, 15262), (587, 15080), (754, 11740), (1160, 7631), (1174, 7540), (1508, 5870), (1885, 4696), (2348, 3770), (2935, 3016)]