413571680

素因数分解:

$2^5\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1637}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 978279120

約数和(自身を除く): 564707440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1579, 1637, 3158, 3274, 6316, 6548, 7895, 8185, 12632, 13096, 15790, 16370, 25264, 26192, 31580, 32740, 50528, 52384, 63160, 65480, 126320, 130960, 252640, 261920, 2584823, 5169646, 10339292, 12924115, 20678584, 25848230, 41357168, 51696460, 82714336, 103392920, 206785840, 413571680]

約数ペア:

[(1, 413571680), (2, 206785840), (4, 103392920), (5, 82714336), (8, 51696460), (10, 41357168), (16, 25848230), (20, 20678584), (32, 12924115), (40, 10339292), (80, 5169646), (160, 2584823), (1579, 261920), (1637, 252640), (3158, 130960), (3274, 126320), (6316, 65480), (6548, 63160), (7895, 52384), (8185, 50528), (12632, 32740), (13096, 31580), (15790, 26192), (16370, 25264)]