27660680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22307}}^1$

素因数の和:22349

約数の個数: 32

約数和(自身を含む): 64247040

約数和(自身を除く): 36586360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 22307, 44614, 89228, 111535, 178456, 223070, 446140, 691517, 892280, 1383034, 2766068, 3457585, 5532136, 6915170, 13830340, 27660680]

約数ペア:

[(1, 27660680), (2, 13830340), (4, 6915170), (5, 5532136), (8, 3457585), (10, 2766068), (20, 1383034), (31, 892280), (40, 691517), (62, 446140), (124, 223070), (155, 178456), (248, 111535), (310, 89228), (620, 44614), (1240, 22307)]