83528920

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4253}}^1$

素因数の和:4755

約数の個数: 32

約数和(自身を含む): 188367120

約数和(自身を除く): 104838200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4253, 4910, 8506, 9820, 17012, 19640, 21265, 34024, 42530, 85060, 170120, 2088223, 4176446, 8352892, 10441115, 16705784, 20882230, 41764460, 83528920]

約数ペア:

[(1, 83528920), (2, 41764460), (4, 20882230), (5, 16705784), (8, 10441115), (10, 8352892), (20, 4176446), (40, 2088223), (491, 170120), (982, 85060), (1964, 42530), (2455, 34024), (3928, 21265), (4253, 19640), (4910, 17012), (8506, 9820)]