52740440

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5471}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 119180160

約数和(自身を除く): 66439720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5471, 9640, 10942, 21884, 27355, 43768, 54710, 109420, 218840, 1318511, 2637022, 5274044, 6592555, 10548088, 13185110, 26370220, 52740440]

約数ペア:

[(1, 52740440), (2, 26370220), (4, 13185110), (5, 10548088), (8, 6592555), (10, 5274044), (20, 2637022), (40, 1318511), (241, 218840), (482, 109420), (964, 54710), (1205, 43768), (1928, 27355), (2410, 21884), (4820, 10942), (5471, 9640)]