170848996840

素因数分解:

$2^3\times 5^1\times {\mathrm{4271224921}}^1$

素因数の和:4271224932

約数の個数: 16

約数和(自身を含む): 384410242980

約数和(自身を除く): 213561246140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4271224921, 8542449842, 17084899684, 21356124605, 34169799368, 42712249210, 85424498420, 170848996840]

約数ペア:

[(1, 170848996840), (2, 85424498420), (4, 42712249210), (5, 34169799368), (8, 21356124605), (10, 17084899684), (20, 8542449842), (40, 4271224921)]