64008790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{156119}}^1$

素因数の和:156167

約数の個数: 16

約数和(自身を含む): 118026720

約数和(自身を除く): 54017930

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 156119, 312238, 780595, 1561190, 6400879, 12801758, 32004395, 64008790]

約数ペア:

[(1, 64008790), (2, 32004395), (5, 12801758), (10, 6400879), (41, 1561190), (82, 780595), (205, 312238), (410, 156119)]