86848880

素因数分解:

$2^4\times 5^1\times {\mathrm{1085611}}^1$

素因数の和:1085624

約数の個数: 20

約数和(自身を含む): 201923832

約数和(自身を除く): 115074952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1085611, 2171222, 4342444, 5428055, 8684888, 10856110, 17369776, 21712220, 43424440, 86848880]

約数ペア:

[(1, 86848880), (2, 43424440), (4, 21712220), (5, 17369776), (8, 10856110), (10, 8684888), (16, 5428055), (20, 4342444), (40, 2171222), (80, 1085611)]