1322186680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{398249}}^1$

素因数の和:398343

約数の個数: 32

約数和(自身を含む): 3010770000

約数和(自身を除く): 1688583320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 398249, 796498, 1592996, 1991245, 3185992, 3982490, 7964980, 15929960, 33054667, 66109334, 132218668, 165273335, 264437336, 330546670, 661093340, 1322186680]

約数ペア:

[(1, 1322186680), (2, 661093340), (4, 330546670), (5, 264437336), (8, 165273335), (10, 132218668), (20, 66109334), (40, 33054667), (83, 15929960), (166, 7964980), (332, 3982490), (415, 3185992), (664, 1991245), (830, 1592996), (1660, 796498), (3320, 398249)]