71102960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8629}}^1$

素因数の和:8745

約数の個数: 40

約数和(自身を含む): 166938720

約数和(自身を除く): 95835760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 8629, 17258, 34516, 43145, 69032, 86290, 138064, 172580, 345160, 690320, 888787, 1777574, 3555148, 4443935, 7110296, 8887870, 14220592, 17775740, 35551480, 71102960]

約数ペア:

[(1, 71102960), (2, 35551480), (4, 17775740), (5, 14220592), (8, 8887870), (10, 7110296), (16, 4443935), (20, 3555148), (40, 1777574), (80, 888787), (103, 690320), (206, 345160), (412, 172580), (515, 138064), (824, 86290), (1030, 69032), (1648, 43145), (2060, 34516), (4120, 17258), (8240, 8629)]