42009440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23869}}^1$

素因数の和:23895

約数の個数: 48

約数和(自身を含む): 108274320

約数和(自身を除く): 66264880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 23869, 47738, 95476, 119345, 190952, 238690, 262559, 381904, 477380, 525118, 763808, 954760, 1050236, 1312795, 1909520, 2100472, 2625590, 3819040, 4200944, 5251180, 8401888, 10502360, 21004720, 42009440]

約数ペア:

[(1, 42009440), (2, 21004720), (4, 10502360), (5, 8401888), (8, 5251180), (10, 4200944), (11, 3819040), (16, 2625590), (20, 2100472), (22, 1909520), (32, 1312795), (40, 1050236), (44, 954760), (55, 763808), (80, 525118), (88, 477380), (110, 381904), (160, 262559), (176, 238690), (220, 190952), (352, 119345), (440, 95476), (880, 47738), (1760, 23869)]