82387780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 184415616

約数和(自身を除く): 102027836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1451, 1670, 2839, 2902, 3340, 5678, 5804, 7255, 11356, 14195, 14510, 24667, 28390, 29020, 49334, 56780, 98668, 123335, 242317, 246670, 484634, 493340, 969268, 1211585, 2423170, 4119389, 4846340, 8238778, 16477556, 20596945, 41193890, 82387780]

約数ペア:

[(1, 82387780), (2, 41193890), (4, 20596945), (5, 16477556), (10, 8238778), (17, 4846340), (20, 4119389), (34, 2423170), (68, 1211585), (85, 969268), (167, 493340), (170, 484634), (334, 246670), (340, 242317), (668, 123335), (835, 98668), (1451, 56780), (1670, 49334), (2839, 29020), (2902, 28390), (3340, 24667), (5678, 14510), (5804, 14195), (7255, 11356)]