15631520

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 21599968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 647, 755, 1208, 1294, 1510, 2416, 2588, 3020, 3235, 4832, 5176, 6040, 6470, 10352, 12080, 12940, 20704, 24160, 25880, 51760, 97697, 103520, 195394, 390788, 488485, 781576, 976970, 1563152, 1953940, 3126304, 3907880, 7815760, 15631520]

約数ペア:

[(1, 15631520), (2, 7815760), (4, 3907880), (5, 3126304), (8, 1953940), (10, 1563152), (16, 976970), (20, 781576), (32, 488485), (40, 390788), (80, 195394), (151, 103520), (160, 97697), (302, 51760), (604, 25880), (647, 24160), (755, 20704), (1208, 12940), (1294, 12080), (1510, 10352), (2416, 6470), (2588, 6040), (3020, 5176), (3235, 4832)]