40434560

素因数分解:

$2^7\times 5^1\times {\mathrm{63179}}^1$

素因数の和:63198

約数の個数: 32

約数和(自身を含む): 96665400

約数和(自身を除く): 56230840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 63179, 126358, 252716, 315895, 505432, 631790, 1010864, 1263580, 2021728, 2527160, 4043456, 5054320, 8086912, 10108640, 20217280, 40434560]

約数ペア:

[(1, 40434560), (2, 20217280), (4, 10108640), (5, 8086912), (8, 5054320), (10, 4043456), (16, 2527160), (20, 2021728), (32, 1263580), (40, 1010864), (64, 631790), (80, 505432), (128, 315895), (160, 252716), (320, 126358), (640, 63179)]