10704280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 25310880

約数和(自身を除く): 14606600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 107, 122, 164, 205, 214, 244, 305, 328, 410, 428, 488, 535, 610, 820, 856, 1070, 1220, 1640, 2140, 2440, 2501, 4280, 4387, 5002, 6527, 8774, 10004, 12505, 13054, 17548, 20008, 21935, 25010, 26108, 32635, 35096, 43870, 50020, 52216, 65270, 87740, 100040, 130540, 175480, 261080, 267607, 535214, 1070428, 1338035, 2140856, 2676070, 5352140, 10704280]

約数ペア:

[(1, 10704280), (2, 5352140), (4, 2676070), (5, 2140856), (8, 1338035), (10, 1070428), (20, 535214), (40, 267607), (41, 261080), (61, 175480), (82, 130540), (107, 100040), (122, 87740), (164, 65270), (205, 52216), (214, 50020), (244, 43870), (305, 35096), (328, 32635), (410, 26108), (428, 25010), (488, 21935), (535, 20008), (610, 17548), (820, 13054), (856, 12505), (1070, 10004), (1220, 8774), (1640, 6527), (2140, 5002), (2440, 4387), (2501, 4280)]