86683880

素因数分解:

$2^3\times 5^1\times {\mathrm{2167097}}^1$

素因数の和:2167108

約数の個数: 16

約数和(自身を含む): 195038820

約数和(自身を除く): 108354940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2167097, 4334194, 8668388, 10835485, 17336776, 21670970, 43341940, 86683880]

約数ペア:

[(1, 86683880), (2, 43341940), (4, 21670970), (5, 17336776), (8, 10835485), (10, 8668388), (20, 4334194), (40, 2167097)]