133280720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35447}}^1$

素因数の和:35507

約数の個数: 40

約数和(自身を含む): 316479744

約数和(自身を除く): 183199024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 35447, 70894, 141788, 177235, 283576, 354470, 567152, 708940, 1417880, 1666009, 2835760, 3332018, 6664036, 8330045, 13328072, 16660090, 26656144, 33320180, 66640360, 133280720]

約数ペア:

[(1, 133280720), (2, 66640360), (4, 33320180), (5, 26656144), (8, 16660090), (10, 13328072), (16, 8330045), (20, 6664036), (40, 3332018), (47, 2835760), (80, 1666009), (94, 1417880), (188, 708940), (235, 567152), (376, 354470), (470, 283576), (752, 177235), (940, 141788), (1880, 70894), (3760, 35447)]