327543640

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{7927}}^1$

素因数の和:8971

約数の個数: 32

約数和(自身を含む): 737779680

約数和(自身を除く): 410236040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 2066, 4132, 5165, 7927, 8264, 10330, 15854, 20660, 31708, 39635, 41320, 63416, 79270, 158540, 317080, 8188591, 16377182, 32754364, 40942955, 65508728, 81885910, 163771820, 327543640]

約数ペア:

[(1, 327543640), (2, 163771820), (4, 81885910), (5, 65508728), (8, 40942955), (10, 32754364), (20, 16377182), (40, 8188591), (1033, 317080), (2066, 158540), (4132, 79270), (5165, 63416), (7927, 41320), (8264, 39635), (10330, 31708), (15854, 20660)]