290416160

素因数分解:

$2^5\times 5^1\times {\mathrm{1815101}}^1$

素因数の和:1815116

約数の個数: 24

約数和(自身を含む): 686108556

約数和(自身を除く): 395692396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1815101, 3630202, 7260404, 9075505, 14520808, 18151010, 29041616, 36302020, 58083232, 72604040, 145208080, 290416160]

約数ペア:

[(1, 290416160), (2, 145208080), (4, 72604040), (5, 58083232), (8, 36302020), (10, 29041616), (16, 18151010), (20, 14520808), (32, 9075505), (40, 7260404), (80, 3630202), (160, 1815101)]