82362920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19991}}^1$

素因数の和:20105

約数の個数: 32

約数和(自身を含む): 187125120

約数和(自身を除く): 104762200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 19991, 39982, 79964, 99955, 159928, 199910, 399820, 799640, 2059073, 4118146, 8236292, 10295365, 16472584, 20590730, 41181460, 82362920]

約数ペア:

[(1, 82362920), (2, 41181460), (4, 20590730), (5, 16472584), (8, 10295365), (10, 8236292), (20, 4118146), (40, 2059073), (103, 799640), (206, 399820), (412, 199910), (515, 159928), (824, 99955), (1030, 79964), (2060, 39982), (4120, 19991)]