47168840

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2801}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 106419960

約数和(自身を除く): 59251120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2801, 3368, 4210, 5602, 8420, 11204, 14005, 16840, 22408, 28010, 56020, 112040, 1179221, 2358442, 4716884, 5896105, 9433768, 11792210, 23584420, 47168840]

約数ペア:

[(1, 47168840), (2, 23584420), (4, 11792210), (5, 9433768), (8, 5896105), (10, 4716884), (20, 2358442), (40, 1179221), (421, 112040), (842, 56020), (1684, 28010), (2105, 22408), (2801, 16840), (3368, 14005), (4210, 11204), (5602, 8420)]