798160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 2026656

約数和(自身を除く): 1228496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 907, 1814, 3628, 4535, 7256, 9070, 9977, 14512, 18140, 19954, 36280, 39908, 49885, 72560, 79816, 99770, 159632, 199540, 399080, 798160]

約数ペア:

[(1, 798160), (2, 399080), (4, 199540), (5, 159632), (8, 99770), (10, 79816), (11, 72560), (16, 49885), (20, 39908), (22, 36280), (40, 19954), (44, 18140), (55, 14512), (80, 9977), (88, 9070), (110, 7256), (176, 4535), (220, 3628), (440, 1814), (880, 907)]