126989680

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1567}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 295731072

約数和(自身を除く): 168741392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 1567, 2026, 3134, 4052, 5065, 6268, 7835, 8104, 10130, 12536, 15670, 16208, 20260, 25072, 31340, 40520, 62680, 81040, 125360, 1587371, 3174742, 6349484, 7936855, 12698968, 15873710, 25397936, 31747420, 63494840, 126989680]

約数ペア:

[(1, 126989680), (2, 63494840), (4, 31747420), (5, 25397936), (8, 15873710), (10, 12698968), (16, 7936855), (20, 6349484), (40, 3174742), (80, 1587371), (1013, 125360), (1567, 81040), (2026, 62680), (3134, 40520), (4052, 31340), (5065, 25072), (6268, 20260), (7835, 16208), (8104, 15670), (10130, 12536)]