126424880

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8731}}^1$

素因数の和:8925

約数の個数: 40

約数和(自身を含む): 295595664

約数和(自身を除く): 169170784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 8731, 14480, 17462, 34924, 43655, 69848, 87310, 139696, 174620, 349240, 698480, 1580311, 3160622, 6321244, 7901555, 12642488, 15803110, 25284976, 31606220, 63212440, 126424880]

約数ペア:

[(1, 126424880), (2, 63212440), (4, 31606220), (5, 25284976), (8, 15803110), (10, 12642488), (16, 7901555), (20, 6321244), (40, 3160622), (80, 1580311), (181, 698480), (362, 349240), (724, 174620), (905, 139696), (1448, 87310), (1810, 69848), (2896, 43655), (3620, 34924), (7240, 17462), (8731, 14480)]