53108680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78101}}^1$

素因数の和:78129

約数の個数: 32

約数和(自身を含む): 126525240

約数和(自身を除く): 73416560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78101, 156202, 312404, 390505, 624808, 781010, 1327717, 1562020, 2655434, 3124040, 5310868, 6638585, 10621736, 13277170, 26554340, 53108680]

約数ペア:

[(1, 53108680), (2, 26554340), (4, 13277170), (5, 10621736), (8, 6638585), (10, 5310868), (17, 3124040), (20, 2655434), (34, 1562020), (40, 1327717), (68, 781010), (85, 624808), (136, 390505), (170, 312404), (340, 156202), (680, 78101)]