156930328840

素因数分解:

$2^3\times 5^1\times {\mathrm{3923258221}}^1$

素因数の和:3923258232

約数の個数: 16

約数和(自身を含む): 353093239980

約数和(自身を除く): 196162911140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923258221, 7846516442, 15693032884, 19616291105, 31386065768, 39232582210, 78465164420, 156930328840]

約数ペア:

[(1, 156930328840), (2, 78465164420), (4, 39232582210), (5, 31386065768), (8, 19616291105), (10, 15693032884), (20, 7846516442), (40, 3923258221)]