275866960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33479}}^1$

素因数の和:33595

約数の個数: 40

約数和(自身を含む): 647637120

約数和(自身を除く): 371770160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 33479, 66958, 133916, 167395, 267832, 334790, 535664, 669580, 1339160, 2678320, 3448337, 6896674, 13793348, 17241685, 27586696, 34483370, 55173392, 68966740, 137933480, 275866960]

約数ペア:

[(1, 275866960), (2, 137933480), (4, 68966740), (5, 55173392), (8, 34483370), (10, 27586696), (16, 17241685), (20, 13793348), (40, 6896674), (80, 3448337), (103, 2678320), (206, 1339160), (412, 669580), (515, 535664), (824, 334790), (1030, 267832), (1648, 167395), (2060, 133916), (4120, 66958), (8240, 33479)]