804536680

素因数分解:

$2^3\times 5^1\times {\mathrm{20113417}}^1$

素因数の和:20113428

約数の個数: 16

約数和(自身を含む): 1810207620

約数和(自身を除く): 1005670940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20113417, 40226834, 80453668, 100567085, 160907336, 201134170, 402268340, 804536680]

約数ペア:

[(1, 804536680), (2, 402268340), (4, 201134170), (5, 160907336), (8, 100567085), (10, 80453668), (20, 40226834), (40, 20113417)]