63468880

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2551}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 148097664

約数和(自身を除く): 84628784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 2551, 3110, 4976, 5102, 6220, 10204, 12440, 12755, 20408, 24880, 25510, 40816, 51020, 102040, 204080, 793361, 1586722, 3173444, 3966805, 6346888, 7933610, 12693776, 15867220, 31734440, 63468880]

約数ペア:

[(1, 63468880), (2, 31734440), (4, 15867220), (5, 12693776), (8, 7933610), (10, 6346888), (16, 3966805), (20, 3173444), (40, 1586722), (80, 793361), (311, 204080), (622, 102040), (1244, 51020), (1555, 40816), (2488, 25510), (2551, 24880), (3110, 20408), (4976, 12755), (5102, 12440), (6220, 10204)]