65304790

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{4079}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 117650880

約数和(自身を除く): 52346090

約数列:

[1, 2, 5, 10, 1601, 3202, 4079, 8005, 8158, 16010, 20395, 40790, 6530479, 13060958, 32652395, 65304790]

約数ペア:

[(1, 65304790), (2, 32652395), (5, 13060958), (10, 6530479), (1601, 40790), (3202, 20395), (4079, 16010), (8005, 8158)]