55691480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107099}}^1$

素因数の和:107123

約数の個数: 32

約数和(自身を含む): 134946000

約数和(自身を除く): 79254520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107099, 214198, 428396, 535495, 856792, 1070990, 1392287, 2141980, 2784574, 4283960, 5569148, 6961435, 11138296, 13922870, 27845740, 55691480]

約数ペア:

[(1, 55691480), (2, 27845740), (4, 13922870), (5, 11138296), (8, 6961435), (10, 5569148), (13, 4283960), (20, 2784574), (26, 2141980), (40, 1392287), (52, 1070990), (65, 856792), (104, 535495), (130, 428396), (260, 214198), (520, 107099)]