7471120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 17748864

約数和(自身を除く): 10277744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1987, 3760, 3974, 7948, 9935, 15896, 19870, 31792, 39740, 79480, 93389, 158960, 186778, 373556, 466945, 747112, 933890, 1494224, 1867780, 3735560, 7471120]

約数ペア:

[(1, 7471120), (2, 3735560), (4, 1867780), (5, 1494224), (8, 933890), (10, 747112), (16, 466945), (20, 373556), (40, 186778), (47, 158960), (80, 93389), (94, 79480), (188, 39740), (235, 31792), (376, 19870), (470, 15896), (752, 9935), (940, 7948), (1880, 3974), (1987, 3760)]