2079186680

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{32467}}^1$

素因数の和:34079

約数の個数: 32

約数和(自身を含む): 4681236240

約数和(自身を除く): 2602049560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 3202, 6404, 8005, 12808, 16010, 32020, 32467, 64040, 64934, 129868, 162335, 259736, 324670, 649340, 1298680, 51979667, 103959334, 207918668, 259898335, 415837336, 519796670, 1039593340, 2079186680]

約数ペア:

[(1, 2079186680), (2, 1039593340), (4, 519796670), (5, 415837336), (8, 259898335), (10, 207918668), (20, 103959334), (40, 51979667), (1601, 1298680), (3202, 649340), (6404, 324670), (8005, 259736), (12808, 162335), (16010, 129868), (32020, 64934), (32467, 64040)]