15976160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 48

約数和(自身を含む): 38973312

約数和(自身を除く): 22997152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3221, 4960, 6442, 12884, 16105, 25768, 32210, 51536, 64420, 99851, 103072, 128840, 199702, 257680, 399404, 499255, 515360, 798808, 998510, 1597616, 1997020, 3195232, 3994040, 7988080, 15976160]

約数ペア:

[(1, 15976160), (2, 7988080), (4, 3994040), (5, 3195232), (8, 1997020), (10, 1597616), (16, 998510), (20, 798808), (31, 515360), (32, 499255), (40, 399404), (62, 257680), (80, 199702), (124, 128840), (155, 103072), (160, 99851), (248, 64420), (310, 51536), (496, 32210), (620, 25768), (992, 16105), (1240, 12884), (2480, 6442), (3221, 4960)]