4687880

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 10627200

約数和(自身を除く): 5939320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 719, 815, 1304, 1438, 1630, 2876, 3260, 3595, 5752, 6520, 7190, 14380, 28760, 117197, 234394, 468788, 585985, 937576, 1171970, 2343940, 4687880]

約数ペア:

[(1, 4687880), (2, 2343940), (4, 1171970), (5, 937576), (8, 585985), (10, 468788), (20, 234394), (40, 117197), (163, 28760), (326, 14380), (652, 7190), (719, 6520), (815, 5752), (1304, 3595), (1438, 3260), (1630, 2876)]