83129240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20177}}^1$

素因数の和:20291

約数の個数: 32

約数和(自身を含む): 188866080

約数和(自身を除く): 105736840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20177, 40354, 80708, 100885, 161416, 201770, 403540, 807080, 2078231, 4156462, 8312924, 10391155, 16625848, 20782310, 41564620, 83129240]

約数ペア:

[(1, 83129240), (2, 41564620), (4, 20782310), (5, 16625848), (8, 10391155), (10, 8312924), (20, 4156462), (40, 2078231), (103, 807080), (206, 403540), (412, 201770), (515, 161416), (824, 100885), (1030, 80708), (2060, 40354), (4120, 20177)]