57174520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2624

約数の個数: 64

約数和(自身を含む): 141815520

約数和(自身を除く): 84641000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2557, 2795, 4472, 5114, 5590, 10228, 11180, 12785, 20456, 22360, 25570, 33241, 51140, 66482, 102280, 109951, 132964, 166205, 219902, 265928, 332410, 439804, 549755, 664820, 879608, 1099510, 1329640, 1429363, 2199020, 2858726, 4398040, 5717452, 7146815, 11434904, 14293630, 28587260, 57174520]

約数ペア:

[(1, 57174520), (2, 28587260), (4, 14293630), (5, 11434904), (8, 7146815), (10, 5717452), (13, 4398040), (20, 2858726), (26, 2199020), (40, 1429363), (43, 1329640), (52, 1099510), (65, 879608), (86, 664820), (104, 549755), (130, 439804), (172, 332410), (215, 265928), (260, 219902), (344, 166205), (430, 132964), (520, 109951), (559, 102280), (860, 66482), (1118, 51140), (1720, 33241), (2236, 25570), (2557, 22360), (2795, 20456), (4472, 12785), (5114, 11180), (5590, 10228)]