193939120

素因数分解:

$2^4\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2311}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 451533600

約数和(自身を除く): 257594480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049, 2098, 2311, 4196, 4622, 5245, 8392, 9244, 10490, 11555, 16784, 18488, 20980, 23110, 36976, 41960, 46220, 83920, 92440, 184880, 2424239, 4848478, 9696956, 12121195, 19393912, 24242390, 38787824, 48484780, 96969560, 193939120]

約数ペア:

[(1, 193939120), (2, 96969560), (4, 48484780), (5, 38787824), (8, 24242390), (10, 19393912), (16, 12121195), (20, 9696956), (40, 4848478), (80, 2424239), (1049, 184880), (2098, 92440), (2311, 83920), (4196, 46220), (4622, 41960), (5245, 36976), (8392, 23110), (9244, 20980), (10490, 18488), (11555, 16784)]