1633178240

素因数分解:

$2^7\times 5^1\times {\mathrm{2551841}}^1$

素因数の和:2551860

約数の個数: 32

約数和(自身を含む): 3904318260

約数和(自身を除く): 2271140020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2551841, 5103682, 10207364, 12759205, 20414728, 25518410, 40829456, 51036820, 81658912, 102073640, 163317824, 204147280, 326635648, 408294560, 816589120, 1633178240]

約数ペア:

[(1, 1633178240), (2, 816589120), (4, 408294560), (5, 326635648), (8, 204147280), (10, 163317824), (16, 102073640), (20, 81658912), (32, 51036820), (40, 40829456), (64, 25518410), (80, 20414728), (128, 12759205), (160, 10207364), (320, 5103682), (640, 2551841)]