1430607440

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{80191}}^1$

素因数の和:80427

約数の個数: 40

約数和(自身を含む): 3341119488

約数和(自身を除く): 1910512048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 80191, 160382, 320764, 400955, 641528, 801910, 1283056, 1603820, 3207640, 6415280, 17882593, 35765186, 71530372, 89412965, 143060744, 178825930, 286121488, 357651860, 715303720, 1430607440]

約数ペア:

[(1, 1430607440), (2, 715303720), (4, 357651860), (5, 286121488), (8, 178825930), (10, 143060744), (16, 89412965), (20, 71530372), (40, 35765186), (80, 17882593), (223, 6415280), (446, 3207640), (892, 1603820), (1115, 1283056), (1784, 801910), (2230, 641528), (3568, 400955), (4460, 320764), (8920, 160382), (17840, 80191)]