156908040440

素因数分解:

$2^3\times 5^1\times {\mathrm{3922701011}}^1$

素因数の和:3922701022

約数の個数: 16

約数和(自身を含む): 353043091080

約数和(自身を除く): 196135050640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3922701011, 7845402022, 15690804044, 19613505055, 31381608088, 39227010110, 78454020220, 156908040440]

約数ペア:

[(1, 156908040440), (2, 78454020220), (4, 39227010110), (5, 31381608088), (8, 19613505055), (10, 15690804044), (20, 7845402022), (40, 3922701011)]