38551480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 96979680

約数和(自身を除く): 58428200

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, 1640, 1804, 2137, 2255, 3608, 4274, 4510, 8548, 9020, 10685, 17096, 18040, 21370, 23507, 42740, 47014, 85480, 87617, 94028, 117535, 175234, 188056, 235070, 350468, 438085, 470140, 700936, 876170, 940280, 963787, 1752340, 1927574, 3504680, 3855148, 4818935, 7710296, 9637870, 19275740, 38551480]

約数ペア:

[(1, 38551480), (2, 19275740), (4, 9637870), (5, 7710296), (8, 4818935), (10, 3855148), (11, 3504680), (20, 1927574), (22, 1752340), (40, 963787), (41, 940280), (44, 876170), (55, 700936), (82, 470140), (88, 438085), (110, 350468), (164, 235070), (205, 188056), (220, 175234), (328, 117535), (410, 94028), (440, 87617), (451, 85480), (820, 47014), (902, 42740), (1640, 23507), (1804, 21370), (2137, 18040), (2255, 17096), (3608, 10685), (4274, 9020), (4510, 8548)]