80495530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 151077888

約数和(自身を除く): 70582358

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 2521, 3193, 5042, 6386, 12605, 15965, 25210, 31930, 78151, 156302, 259663, 390755, 519326, 781510, 1298315, 2596630, 8049553, 16099106, 40247765, 80495530]

約数ペア:

[(1, 80495530), (2, 40247765), (5, 16099106), (10, 8049553), (31, 2596630), (62, 1298315), (103, 781510), (155, 519326), (206, 390755), (310, 259663), (515, 156302), (1030, 78151), (2521, 31930), (3193, 25210), (5042, 15965), (6386, 12605)]