88121080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 115454600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 251, 262, 268, 335, 502, 524, 536, 655, 670, 1004, 1048, 1255, 1310, 1340, 2008, 2510, 2620, 2680, 5020, 5240, 8777, 10040, 16817, 17554, 32881, 33634, 35108, 43885, 65762, 67268, 70216, 84085, 87770, 131524, 134536, 164405, 168170, 175540, 263048, 328810, 336340, 351080, 657620, 672680, 1315240, 2203027, 4406054, 8812108, 11015135, 17624216, 22030270, 44060540, 88121080]

約数ペア:

[(1, 88121080), (2, 44060540), (4, 22030270), (5, 17624216), (8, 11015135), (10, 8812108), (20, 4406054), (40, 2203027), (67, 1315240), (131, 672680), (134, 657620), (251, 351080), (262, 336340), (268, 328810), (335, 263048), (502, 175540), (524, 168170), (536, 164405), (655, 134536), (670, 131524), (1004, 87770), (1048, 84085), (1255, 70216), (1310, 67268), (1340, 65762), (2008, 43885), (2510, 35108), (2620, 33634), (2680, 32881), (5020, 17554), (5240, 16817), (8777, 10040)]