40295710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44281}}^1$

素因数の和:44308

約数の個数: 32

約数和(自身を含む): 89272512

約数和(自身を除く): 48976802

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44281, 88562, 221405, 309967, 442810, 575653, 619934, 1151306, 1549835, 2878265, 3099670, 4029571, 5756530, 8059142, 20147855, 40295710]

約数ペア:

[(1, 40295710), (2, 20147855), (5, 8059142), (7, 5756530), (10, 4029571), (13, 3099670), (14, 2878265), (26, 1549835), (35, 1151306), (65, 619934), (70, 575653), (91, 442810), (130, 309967), (182, 221405), (455, 88562), (910, 44281)]