109554160

素因数分解:

$2^4\times 5^1\times {\mathrm{1369427}}^1$

素因数の和:1369440

約数の個数: 20

約数和(自身を含む): 254713608

約数和(自身を除く): 145159448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1369427, 2738854, 5477708, 6847135, 10955416, 13694270, 21910832, 27388540, 54777080, 109554160]

約数ペア:

[(1, 109554160), (2, 54777080), (4, 27388540), (5, 21910832), (8, 13694270), (10, 10955416), (16, 6847135), (20, 5477708), (40, 2738854), (80, 1369427)]