66950480

素因数分解:

$2^4\times 5^1\times {\mathrm{836881}}^1$

素因数の和:836894

約数の個数: 20

約数和(自身を含む): 155660052

約数和(自身を除く): 88709572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 836881, 1673762, 3347524, 4184405, 6695048, 8368810, 13390096, 16737620, 33475240, 66950480]

約数ペア:

[(1, 66950480), (2, 33475240), (4, 16737620), (5, 13390096), (8, 8368810), (10, 6695048), (16, 4184405), (20, 3347524), (40, 1673762), (80, 836881)]