16813360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:2965

約数の個数: 40

約数和(自身を含む): 39640320

約数和(自身を除く): 22826960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2879, 2920, 5758, 5840, 11516, 14395, 23032, 28790, 46064, 57580, 115160, 210167, 230320, 420334, 840668, 1050835, 1681336, 2101670, 3362672, 4203340, 8406680, 16813360]

約数ペア:

[(1, 16813360), (2, 8406680), (4, 4203340), (5, 3362672), (8, 2101670), (10, 1681336), (16, 1050835), (20, 840668), (40, 420334), (73, 230320), (80, 210167), (146, 115160), (292, 57580), (365, 46064), (584, 28790), (730, 23032), (1168, 14395), (1460, 11516), (2879, 5840), (2920, 5758)]