457010440

素因数分解:

$2^3\times 5^1\times {\mathrm{11425261}}^1$

素因数の和:11425272

約数の個数: 16

約数和(自身を含む): 1028273580

約数和(自身を除く): 571263140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11425261, 22850522, 45701044, 57126305, 91402088, 114252610, 228505220, 457010440]

約数ペア:

[(1, 457010440), (2, 228505220), (4, 114252610), (5, 91402088), (8, 57126305), (10, 45701044), (20, 22850522), (40, 11425261)]