40278770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5279}}^1$

素因数の和:5402

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 43356430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 5279, 7630, 10558, 26395, 36953, 52790, 73906, 184765, 369530, 575411, 1150822, 2877055, 4027877, 5754110, 8055754, 20139385, 40278770]

約数ペア:

[(1, 40278770), (2, 20139385), (5, 8055754), (7, 5754110), (10, 4027877), (14, 2877055), (35, 1150822), (70, 575411), (109, 369530), (218, 184765), (545, 73906), (763, 52790), (1090, 36953), (1526, 26395), (3815, 10558), (5279, 7630)]