85362280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20719}}^1$

素因数の和:20833

約数の個数: 32

約数和(自身を含む): 193939200

約数和(自身を除く): 108576920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20719, 41438, 82876, 103595, 165752, 207190, 414380, 828760, 2134057, 4268114, 8536228, 10670285, 17072456, 21340570, 42681140, 85362280]

約数ペア:

[(1, 85362280), (2, 42681140), (4, 21340570), (5, 17072456), (8, 10670285), (10, 8536228), (20, 4268114), (40, 2134057), (103, 828760), (206, 414380), (412, 207190), (515, 165752), (824, 103595), (1030, 82876), (2060, 41438), (4120, 20719)]