8433680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 20034432

約数和(自身を除く): 11600752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2243, 3760, 4486, 8972, 11215, 17944, 22430, 35888, 44860, 89720, 105421, 179440, 210842, 421684, 527105, 843368, 1054210, 1686736, 2108420, 4216840, 8433680]

約数ペア:

[(1, 8433680), (2, 4216840), (4, 2108420), (5, 1686736), (8, 1054210), (10, 843368), (16, 527105), (20, 421684), (40, 210842), (47, 179440), (80, 105421), (94, 89720), (188, 44860), (235, 35888), (376, 22430), (470, 17944), (752, 11215), (940, 8972), (1880, 4486), (2243, 3760)]