2799689680

素因数分解:

$2^4\times 5^1\times {\mathrm{34996121}}^1$

素因数の和:34996134

約数の個数: 20

約数和(自身を含む): 6509278692

約数和(自身を除く): 3709589012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34996121, 69992242, 139984484, 174980605, 279968968, 349961210, 559937936, 699922420, 1399844840, 2799689680]

約数ペア:

[(1, 2799689680), (2, 1399844840), (4, 699922420), (5, 559937936), (8, 349961210), (10, 279968968), (16, 174980605), (20, 139984484), (40, 69992242), (80, 34996121)]