98839960

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{5407}}^1$

素因数の和:5875

約数の個数: 32

約数和(自身を含む): 222917760

約数和(自身を除く): 124077800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 5407, 9140, 10814, 18280, 21628, 27035, 43256, 54070, 108140, 216280, 2470999, 4941998, 9883996, 12354995, 19767992, 24709990, 49419980, 98839960]

約数ペア:

[(1, 98839960), (2, 49419980), (4, 24709990), (5, 19767992), (8, 12354995), (10, 9883996), (20, 4941998), (40, 2470999), (457, 216280), (914, 108140), (1828, 54070), (2285, 43256), (3656, 27035), (4570, 21628), (5407, 18280), (9140, 10814)]