40945048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 80040960

約数和(自身を除く): 39095912

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 1543, 3086, 3317, 6172, 6634, 12344, 13268, 26536, 47833, 95666, 165101, 191332, 330202, 382664, 660404, 1320808, 5118131, 10236262, 20472524, 40945048]

約数ペア:

[(1, 40945048), (2, 20472524), (4, 10236262), (8, 5118131), (31, 1320808), (62, 660404), (107, 382664), (124, 330202), (214, 191332), (248, 165101), (428, 95666), (856, 47833), (1543, 26536), (3086, 13268), (3317, 12344), (6172, 6634)]