124770320

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2741}}^1$

素因数の和:3323

約数の個数: 40

約数和(自身を含む): 290706840

約数和(自身を除く): 165936520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 2276, 2741, 2845, 4552, 5482, 5690, 9104, 10964, 11380, 13705, 21928, 22760, 27410, 43856, 45520, 54820, 109640, 219280, 1559629, 3119258, 6238516, 7798145, 12477032, 15596290, 24954064, 31192580, 62385160, 124770320]

約数ペア:

[(1, 124770320), (2, 62385160), (4, 31192580), (5, 24954064), (8, 15596290), (10, 12477032), (16, 7798145), (20, 6238516), (40, 3119258), (80, 1559629), (569, 219280), (1138, 109640), (2276, 54820), (2741, 45520), (2845, 43856), (4552, 27410), (5482, 22760), (5690, 21928), (9104, 13705), (10964, 11380)]