66413080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24781}}^1$

素因数の和:24859

約数の個数: 32

約数和(自身を含む): 151665840

約数和(自身を除く): 85252760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24781, 49562, 99124, 123905, 198248, 247810, 495620, 991240, 1660327, 3320654, 6641308, 8301635, 13282616, 16603270, 33206540, 66413080]

約数ペア:

[(1, 66413080), (2, 33206540), (4, 16603270), (5, 13282616), (8, 8301635), (10, 6641308), (20, 3320654), (40, 1660327), (67, 991240), (134, 495620), (268, 247810), (335, 198248), (536, 123905), (670, 99124), (1340, 49562), (2680, 24781)]