156102680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{37889}}^1$

素因数の和:38003

約数の個数: 32

約数和(自身を含む): 354650400

約数和(自身を除く): 198547720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 37889, 75778, 151556, 189445, 303112, 378890, 757780, 1515560, 3902567, 7805134, 15610268, 19512835, 31220536, 39025670, 78051340, 156102680]

約数ペア:

[(1, 156102680), (2, 78051340), (4, 39025670), (5, 31220536), (8, 19512835), (10, 15610268), (20, 7805134), (40, 3902567), (103, 1515560), (206, 757780), (412, 378890), (515, 303112), (824, 189445), (1030, 151556), (2060, 75778), (4120, 37889)]