63081680

素因数分解:

$2^4\times 5^1\times {\mathrm{788521}}^1$

素因数の和:788534

約数の個数: 20

約数和(自身を含む): 146665092

約数和(自身を除く): 83583412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 788521, 1577042, 3154084, 3942605, 6308168, 7885210, 12616336, 15770420, 31540840, 63081680]

約数ペア:

[(1, 63081680), (2, 31540840), (4, 15770420), (5, 12616336), (8, 7885210), (10, 6308168), (16, 3942605), (20, 3154084), (40, 1577042), (80, 788521)]