80624120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27611}}^1$

素因数の和:27695

約数の個数: 32

約数和(自身を含む): 183895920

約数和(自身を除く): 103271800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 27611, 55222, 110444, 138055, 220888, 276110, 552220, 1104440, 2015603, 4031206, 8062412, 10078015, 16124824, 20156030, 40312060, 80624120]

約数ペア:

[(1, 80624120), (2, 40312060), (4, 20156030), (5, 16124824), (8, 10078015), (10, 8062412), (20, 4031206), (40, 2015603), (73, 1104440), (146, 552220), (292, 276110), (365, 220888), (584, 138055), (730, 110444), (1460, 55222), (2920, 27611)]