40682560

素因数分解:

$2^6\times 5^1\times {\mathrm{127133}}^1$

素因数の和:127150

約数の個数: 28

約数和(自身を含む): 96876108

約数和(自身を除く): 56193548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127133, 254266, 508532, 635665, 1017064, 1271330, 2034128, 2542660, 4068256, 5085320, 8136512, 10170640, 20341280, 40682560]

約数ペア:

[(1, 40682560), (2, 20341280), (4, 10170640), (5, 8136512), (8, 5085320), (10, 4068256), (16, 2542660), (20, 2034128), (32, 1271330), (40, 1017064), (64, 635665), (80, 508532), (160, 254266), (320, 127133)]