6994807640

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{155717}}^1$

素因数の和:156851

約数の個数: 32

約数和(自身を含む): 15752432880

約数和(自身を除く): 8757625240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 4492, 5615, 8984, 11230, 22460, 44920, 155717, 311434, 622868, 778585, 1245736, 1557170, 3114340, 6228680, 174870191, 349740382, 699480764, 874350955, 1398961528, 1748701910, 3497403820, 6994807640]

約数ペア:

[(1, 6994807640), (2, 3497403820), (4, 1748701910), (5, 1398961528), (8, 874350955), (10, 699480764), (20, 349740382), (40, 174870191), (1123, 6228680), (2246, 3114340), (4492, 1557170), (5615, 1245736), (8984, 778585), (11230, 622868), (22460, 311434), (44920, 155717)]