40874560

素因数分解:

$2^6\times 5^1\times {\mathrm{127733}}^1$

素因数の和:127750

約数の個数: 28

約数和(自身を含む): 97333308

約数和(自身を除く): 56458748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127733, 255466, 510932, 638665, 1021864, 1277330, 2043728, 2554660, 4087456, 5109320, 8174912, 10218640, 20437280, 40874560]

約数ペア:

[(1, 40874560), (2, 20437280), (4, 10218640), (5, 8174912), (8, 5109320), (10, 4087456), (16, 2554660), (20, 2043728), (32, 1277330), (40, 1021864), (64, 638665), (80, 510932), (160, 255466), (320, 127733)]