63685240

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4157}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 80015240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 4157, 7660, 8314, 15320, 16628, 20785, 33256, 41570, 83140, 166280, 1592131, 3184262, 6368524, 7960655, 12737048, 15921310, 31842620, 63685240]

約数ペア:

[(1, 63685240), (2, 31842620), (4, 15921310), (5, 12737048), (8, 7960655), (10, 6368524), (20, 3184262), (40, 1592131), (383, 166280), (766, 83140), (1532, 41570), (1915, 33256), (3064, 20785), (3830, 16628), (4157, 15320), (7660, 8314)]