53431240

素因数分解:

$2^3\times 5^1\times {\mathrm{1335781}}^1$

素因数の和:1335792

約数の個数: 16

約数和(自身を含む): 120220380

約数和(自身を除く): 66789140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1335781, 2671562, 5343124, 6678905, 10686248, 13357810, 26715620, 53431240]

約数ペア:

[(1, 53431240), (2, 26715620), (4, 13357810), (5, 10686248), (8, 6678905), (10, 5343124), (20, 2671562), (40, 1335781)]