84012280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4657}}^1$

素因数の和:4720

約数の個数: 64

約数和(自身を含む): 211286880

約数和(自身を除く): 127274600

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, 2255, 3608, 4510, 4657, 9020, 9314, 18040, 18628, 23285, 37256, 46570, 51227, 93140, 102454, 186280, 190937, 204908, 256135, 381874, 409816, 512270, 763748, 954685, 1024540, 1527496, 1909370, 2049080, 2100307, 3818740, 4200614, 7637480, 8401228, 10501535, 16802456, 21003070, 42006140, 84012280]

約数ペア:

[(1, 84012280), (2, 42006140), (4, 21003070), (5, 16802456), (8, 10501535), (10, 8401228), (11, 7637480), (20, 4200614), (22, 3818740), (40, 2100307), (41, 2049080), (44, 1909370), (55, 1527496), (82, 1024540), (88, 954685), (110, 763748), (164, 512270), (205, 409816), (220, 381874), (328, 256135), (410, 204908), (440, 190937), (451, 186280), (820, 102454), (902, 93140), (1640, 51227), (1804, 46570), (2255, 37256), (3608, 23285), (4510, 18628), (4657, 18040), (9020, 9314)]