57372920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 142611840

約数和(自身を除く): 85238920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1571, 1660, 1826, 3142, 3320, 3652, 4565, 6284, 7304, 7855, 9130, 12568, 15710, 17281, 18260, 31420, 34562, 36520, 62840, 69124, 86405, 130393, 138248, 172810, 260786, 345620, 521572, 651965, 691240, 1043144, 1303930, 1434323, 2607860, 2868646, 5215720, 5737292, 7171615, 11474584, 14343230, 28686460, 57372920]

約数ペア:

[(1, 57372920), (2, 28686460), (4, 14343230), (5, 11474584), (8, 7171615), (10, 5737292), (11, 5215720), (20, 2868646), (22, 2607860), (40, 1434323), (44, 1303930), (55, 1043144), (83, 691240), (88, 651965), (110, 521572), (166, 345620), (220, 260786), (332, 172810), (415, 138248), (440, 130393), (664, 86405), (830, 69124), (913, 62840), (1571, 36520), (1660, 34562), (1826, 31420), (3142, 18260), (3320, 17281), (3652, 15710), (4565, 12568), (6284, 9130), (7304, 7855)]