105603640

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6271}}^1$

素因数の和:6703

約数の個数: 32

約数和(自身を含む): 238210560

約数和(自身を除く): 132606920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 6271, 8420, 12542, 16840, 25084, 31355, 50168, 62710, 125420, 250840, 2640091, 5280182, 10560364, 13200455, 21120728, 26400910, 52801820, 105603640]

約数ペア:

[(1, 105603640), (2, 52801820), (4, 26400910), (5, 21120728), (8, 13200455), (10, 10560364), (20, 5280182), (40, 2640091), (421, 250840), (842, 125420), (1684, 62710), (2105, 50168), (3368, 31355), (4210, 25084), (6271, 16840), (8420, 12542)]