40080728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 79417200

約数和(自身を除く): 39336472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 577, 914, 1154, 1828, 2308, 3656, 4616, 8683, 10963, 17366, 21926, 34732, 43852, 69464, 87704, 263689, 527378, 1054756, 2109512, 5010091, 10020182, 20040364, 40080728]

約数ペア:

[(1, 40080728), (2, 20040364), (4, 10020182), (8, 5010091), (19, 2109512), (38, 1054756), (76, 527378), (152, 263689), (457, 87704), (577, 69464), (914, 43852), (1154, 34732), (1828, 21926), (2308, 17366), (3656, 10963), (4616, 8683)]