1487480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 3432240

約数和(自身を除く): 1944760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 907, 1640, 1814, 3628, 4535, 7256, 9070, 18140, 36280, 37187, 74374, 148748, 185935, 297496, 371870, 743740, 1487480]

約数ペア:

[(1, 1487480), (2, 743740), (4, 371870), (5, 297496), (8, 185935), (10, 148748), (20, 74374), (40, 37187), (41, 36280), (82, 18140), (164, 9070), (205, 7256), (328, 4535), (410, 3628), (820, 1814), (907, 1640)]