83289680

素因数分解:

$2^4\times 5^1\times {\mathrm{1041121}}^1$

素因数の和:1041134

約数の個数: 20

約数和(自身を含む): 193648692

約数和(自身を除く): 110359012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1041121, 2082242, 4164484, 5205605, 8328968, 10411210, 16657936, 20822420, 41644840, 83289680]

約数ペア:

[(1, 83289680), (2, 41644840), (4, 20822420), (5, 16657936), (8, 10411210), (10, 8328968), (16, 5205605), (20, 4164484), (40, 2082242), (80, 1041121)]