839080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 2060640

約数和(自身を除く): 1221560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1907, 3814, 7628, 9535, 15256, 19070, 20977, 38140, 41954, 76280, 83908, 104885, 167816, 209770, 419540, 839080]

約数ペア:

[(1, 839080), (2, 419540), (4, 209770), (5, 167816), (8, 104885), (10, 83908), (11, 76280), (20, 41954), (22, 38140), (40, 20977), (44, 19070), (55, 15256), (88, 9535), (110, 7628), (220, 3814), (440, 1907)]