40042256

素因数分解:

$2^4\times {\mathrm{79}}^2\times {\mathrm{401}}^1$

素因数の和:567

約数の個数: 30

約数和(自身を含む): 78772302

約数和(自身を除く): 38730046

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 401, 632, 802, 1264, 1604, 3208, 6241, 6416, 12482, 24964, 31679, 49928, 63358, 99856, 126716, 253432, 506864, 2502641, 5005282, 10010564, 20021128, 40042256]

約数ペア:

[(1, 40042256), (2, 20021128), (4, 10010564), (8, 5005282), (16, 2502641), (79, 506864), (158, 253432), (316, 126716), (401, 99856), (632, 63358), (802, 49928), (1264, 31679), (1604, 24964), (3208, 12482), (6241, 6416)]