16362280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 41186880

約数和(自身を除く): 24824600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 907, 1640, 1804, 1814, 2255, 3608, 3628, 4510, 4535, 7256, 9020, 9070, 9977, 18040, 18140, 19954, 36280, 37187, 39908, 49885, 74374, 79816, 99770, 148748, 185935, 199540, 297496, 371870, 399080, 409057, 743740, 818114, 1487480, 1636228, 2045285, 3272456, 4090570, 8181140, 16362280]

約数ペア:

[(1, 16362280), (2, 8181140), (4, 4090570), (5, 3272456), (8, 2045285), (10, 1636228), (11, 1487480), (20, 818114), (22, 743740), (40, 409057), (41, 399080), (44, 371870), (55, 297496), (82, 199540), (88, 185935), (110, 148748), (164, 99770), (205, 79816), (220, 74374), (328, 49885), (410, 39908), (440, 37187), (451, 36280), (820, 19954), (902, 18140), (907, 18040), (1640, 9977), (1804, 9070), (1814, 9020), (2255, 7256), (3608, 4535), (3628, 4510)]