63669680

素因数分解:

$2^4\times 5^1\times {\mathrm{795871}}^1$

素因数の和:795884

約数の個数: 20

約数和(自身を含む): 148032192

約数和(自身を除く): 84362512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 795871, 1591742, 3183484, 3979355, 6366968, 7958710, 12733936, 15917420, 31834840, 63669680]

約数ペア:

[(1, 63669680), (2, 31834840), (4, 15917420), (5, 12733936), (8, 7958710), (10, 6366968), (16, 3979355), (20, 3183484), (40, 1591742), (80, 795871)]