40109090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7253}}^1$

素因数の和:7346

約数の個数: 32

約数和(自身を含む): 83566080

約数和(自身を除く): 43456990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 7253, 14506, 36265, 50771, 72530, 101542, 253855, 507710, 572987, 1145974, 2864935, 4010909, 5729870, 8021818, 20054545, 40109090]

約数ペア:

[(1, 40109090), (2, 20054545), (5, 8021818), (7, 5729870), (10, 4010909), (14, 2864935), (35, 1145974), (70, 572987), (79, 507710), (158, 253855), (395, 101542), (553, 72530), (790, 50771), (1106, 36265), (2765, 14506), (5530, 7253)]