64060960

素因数分解:

$2^5\times 5^1\times {\mathrm{400381}}^1$

素因数の和:400396

約数の個数: 24

約数和(自身を含む): 151344396

約数和(自身を除く): 87283436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 400381, 800762, 1601524, 2001905, 3203048, 4003810, 6406096, 8007620, 12812192, 16015240, 32030480, 64060960]

約数ペア:

[(1, 64060960), (2, 32030480), (4, 16015240), (5, 12812192), (8, 8007620), (10, 6406096), (16, 4003810), (20, 3203048), (32, 2001905), (40, 1601524), (80, 800762), (160, 400381)]