7271840

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 17563392

約数和(自身を除く): 10291552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 967, 1504, 1880, 1934, 3760, 3868, 4835, 7520, 7736, 9670, 15472, 19340, 30944, 38680, 45449, 77360, 90898, 154720, 181796, 227245, 363592, 454490, 727184, 908980, 1454368, 1817960, 3635920, 7271840]

約数ペア:

[(1, 7271840), (2, 3635920), (4, 1817960), (5, 1454368), (8, 908980), (10, 727184), (16, 454490), (20, 363592), (32, 227245), (40, 181796), (47, 154720), (80, 90898), (94, 77360), (160, 45449), (188, 38680), (235, 30944), (376, 19340), (470, 15472), (752, 9670), (940, 7736), (967, 7520), (1504, 4835), (1880, 3868), (1934, 3760)]