1575440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 3749760

約数和(自身を除く): 2174320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 419, 470, 752, 838, 940, 1676, 1880, 2095, 3352, 3760, 4190, 6704, 8380, 16760, 19693, 33520, 39386, 78772, 98465, 157544, 196930, 315088, 393860, 787720, 1575440]

約数ペア:

[(1, 1575440), (2, 787720), (4, 393860), (5, 315088), (8, 196930), (10, 157544), (16, 98465), (20, 78772), (40, 39386), (47, 33520), (80, 19693), (94, 16760), (188, 8380), (235, 6704), (376, 4190), (419, 3760), (470, 3352), (752, 2095), (838, 1880), (940, 1676)]