57756920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 141372000

約数和(自身を除く): 83615080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1019, 1090, 1417, 2038, 2180, 2834, 4076, 4360, 5095, 5668, 7085, 8152, 10190, 11336, 13247, 14170, 20380, 26494, 28340, 40760, 52988, 56680, 66235, 105976, 111071, 132470, 222142, 264940, 444284, 529880, 555355, 888568, 1110710, 1443923, 2221420, 2887846, 4442840, 5775692, 7219615, 11551384, 14439230, 28878460, 57756920]

約数ペア:

[(1, 57756920), (2, 28878460), (4, 14439230), (5, 11551384), (8, 7219615), (10, 5775692), (13, 4442840), (20, 2887846), (26, 2221420), (40, 1443923), (52, 1110710), (65, 888568), (104, 555355), (109, 529880), (130, 444284), (218, 264940), (260, 222142), (436, 132470), (520, 111071), (545, 105976), (872, 66235), (1019, 56680), (1090, 52988), (1417, 40760), (2038, 28340), (2180, 26494), (2834, 20380), (4076, 14170), (4360, 13247), (5095, 11336), (5668, 10190), (7085, 8152)]