57246760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 133721280

約数和(自身を除く): 76474520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 401, 415, 430, 664, 802, 830, 860, 1604, 1660, 1720, 2005, 3208, 3320, 3569, 4010, 7138, 8020, 14276, 16040, 17243, 17845, 28552, 33283, 34486, 35690, 66566, 68972, 71380, 86215, 133132, 137944, 142760, 166415, 172430, 266264, 332830, 344860, 665660, 689720, 1331320, 1431169, 2862338, 5724676, 7155845, 11449352, 14311690, 28623380, 57246760]

約数ペア:

[(1, 57246760), (2, 28623380), (4, 14311690), (5, 11449352), (8, 7155845), (10, 5724676), (20, 2862338), (40, 1431169), (43, 1331320), (83, 689720), (86, 665660), (166, 344860), (172, 332830), (215, 266264), (332, 172430), (344, 166415), (401, 142760), (415, 137944), (430, 133132), (664, 86215), (802, 71380), (830, 68972), (860, 66566), (1604, 35690), (1660, 34486), (1720, 33283), (2005, 28552), (3208, 17845), (3320, 17243), (3569, 16040), (4010, 14276), (7138, 8020)]