63494840

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1567}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 143095680

約数和(自身を除く): 79600840

約数列:

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

約数ペア:

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