135692120

素因数分解:

$2^3\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{1999}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 305640000

約数和(自身を除く): 169947880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1697, 1999, 3394, 3998, 6788, 7996, 8485, 9995, 13576, 15992, 16970, 19990, 33940, 39980, 67880, 79960, 3392303, 6784606, 13569212, 16961515, 27138424, 33923030, 67846060, 135692120]

約数ペア:

[(1, 135692120), (2, 67846060), (4, 33923030), (5, 27138424), (8, 16961515), (10, 13569212), (20, 6784606), (40, 3392303), (1697, 79960), (1999, 67880), (3394, 39980), (3998, 33940), (6788, 19990), (7996, 16970), (8485, 15992), (9995, 13576)]