64480480

素因数分解:

$2^5\times 5^1\times {\mathrm{403003}}^1$

素因数の和:403018

約数の個数: 24

約数和(自身を含む): 152335512

約数和(自身を除く): 87855032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 403003, 806006, 1612012, 2015015, 3224024, 4030030, 6448048, 8060060, 12896096, 16120120, 32240240, 64480480]

約数ペア:

[(1, 64480480), (2, 32240240), (4, 16120120), (5, 12896096), (8, 8060060), (10, 6448048), (16, 4030030), (20, 3224024), (32, 2015015), (40, 1612012), (80, 806006), (160, 403003)]