40610140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33287}}^1$

素因数の和:33357

約数の個数: 24

約数和(自身を含む): 86681952

約数和(自身を除く): 46071812

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 33287, 66574, 133148, 166435, 332870, 665740, 2030507, 4061014, 8122028, 10152535, 20305070, 40610140]

約数ペア:

[(1, 40610140), (2, 20305070), (4, 10152535), (5, 8122028), (10, 4061014), (20, 2030507), (61, 665740), (122, 332870), (244, 166435), (305, 133148), (610, 66574), (1220, 33287)]