16104680

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 36356040

約数和(自身を除く): 20251360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 881, 914, 1762, 1828, 2285, 3524, 3656, 4405, 4570, 7048, 8810, 9140, 17620, 18280, 35240, 402617, 805234, 1610468, 2013085, 3220936, 4026170, 8052340, 16104680]

約数ペア:

[(1, 16104680), (2, 8052340), (4, 4026170), (5, 3220936), (8, 2013085), (10, 1610468), (20, 805234), (40, 402617), (457, 35240), (881, 18280), (914, 17620), (1762, 9140), (1828, 8810), (2285, 7048), (3524, 4570), (3656, 4405)]