160991060

素因数分解:

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

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 352515072

約数和(自身を除く): 191524012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 2521, 3193, 5042, 6386, 10084, 12605, 12772, 15965, 25210, 31930, 50420, 63860, 78151, 156302, 259663, 312604, 390755, 519326, 781510, 1038652, 1298315, 1563020, 2596630, 5193260, 8049553, 16099106, 32198212, 40247765, 80495530, 160991060]

約数ペア:

[(1, 160991060), (2, 80495530), (4, 40247765), (5, 32198212), (10, 16099106), (20, 8049553), (31, 5193260), (62, 2596630), (103, 1563020), (124, 1298315), (155, 1038652), (206, 781510), (310, 519326), (412, 390755), (515, 312604), (620, 259663), (1030, 156302), (2060, 78151), (2521, 63860), (3193, 50420), (5042, 31930), (6386, 25210), (10084, 15965), (12605, 12772)]