76570820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 164263680

約数和(自身を除く): 87692860

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 193, 239, 332, 386, 415, 478, 772, 830, 956, 965, 1195, 1660, 1930, 2390, 3860, 4780, 16019, 19837, 32038, 39674, 46127, 64076, 79348, 80095, 92254, 99185, 160190, 184508, 198370, 230635, 320380, 396740, 461270, 922540, 3828541, 7657082, 15314164, 19142705, 38285410, 76570820]

約数ペア:

[(1, 76570820), (2, 38285410), (4, 19142705), (5, 15314164), (10, 7657082), (20, 3828541), (83, 922540), (166, 461270), (193, 396740), (239, 320380), (332, 230635), (386, 198370), (415, 184508), (478, 160190), (772, 99185), (830, 92254), (956, 80095), (965, 79348), (1195, 64076), (1660, 46127), (1930, 39674), (2390, 32038), (3860, 19837), (4780, 16019)]