52890160

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4211}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 123782256

約数和(自身を除く): 70892096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4211, 6280, 8422, 12560, 16844, 21055, 33688, 42110, 67376, 84220, 168440, 336880, 661127, 1322254, 2644508, 3305635, 5289016, 6611270, 10578032, 13222540, 26445080, 52890160]

約数ペア:

[(1, 52890160), (2, 26445080), (4, 13222540), (5, 10578032), (8, 6611270), (10, 5289016), (16, 3305635), (20, 2644508), (40, 1322254), (80, 661127), (157, 336880), (314, 168440), (628, 84220), (785, 67376), (1256, 42110), (1570, 33688), (2512, 21055), (3140, 16844), (4211, 12560), (6280, 8422)]