8985080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 22407840

約数和(自身を除く): 13422760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 467, 481, 520, 740, 934, 962, 1480, 1868, 1924, 2335, 2405, 3736, 3848, 4670, 4810, 6071, 9340, 9620, 12142, 17279, 18680, 19240, 24284, 30355, 34558, 48568, 60710, 69116, 86395, 121420, 138232, 172790, 224627, 242840, 345580, 449254, 691160, 898508, 1123135, 1797016, 2246270, 4492540, 8985080]

約数ペア:

[(1, 8985080), (2, 4492540), (4, 2246270), (5, 1797016), (8, 1123135), (10, 898508), (13, 691160), (20, 449254), (26, 345580), (37, 242840), (40, 224627), (52, 172790), (65, 138232), (74, 121420), (104, 86395), (130, 69116), (148, 60710), (185, 48568), (260, 34558), (296, 30355), (370, 24284), (467, 19240), (481, 18680), (520, 17279), (740, 12142), (934, 9620), (962, 9340), (1480, 6071), (1868, 4810), (1924, 4670), (2335, 3848), (2405, 3736)]