3155440

素因数分解:

$2^4\times 5^1\times {\mathrm{39443}}^1$

素因数の和:39456

約数の個数: 20

約数和(自身を含む): 7336584

約数和(自身を除く): 4181144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39443, 78886, 157772, 197215, 315544, 394430, 631088, 788860, 1577720, 3155440]

約数ペア:

[(1, 3155440), (2, 1577720), (4, 788860), (5, 631088), (8, 394430), (10, 315544), (16, 197215), (20, 157772), (40, 78886), (80, 39443)]