15691742680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2406709}}^1$

素因数の和:2406883

約数の個数: 32

約数和(自身を含む): 35523039600

約数和(自身を除く): 19831296920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 2406709, 4813418, 9626836, 12033545, 19253672, 24067090, 48134180, 96268360, 392293567, 784587134, 1569174268, 1961467835, 3138348536, 3922935670, 7845871340, 15691742680]

約数ペア:

[(1, 15691742680), (2, 7845871340), (4, 3922935670), (5, 3138348536), (8, 1961467835), (10, 1569174268), (20, 784587134), (40, 392293567), (163, 96268360), (326, 48134180), (652, 24067090), (815, 19253672), (1304, 12033545), (1630, 9626836), (3260, 4813418), (6520, 2406709)]