160347280

素因数分解:

$2^4\times 5^1\times {\mathrm{2004341}}^1$

素因数の和:2004354

約数の個数: 20

約数和(自身を含む): 372807612

約数和(自身を除く): 212460332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2004341, 4008682, 8017364, 10021705, 16034728, 20043410, 32069456, 40086820, 80173640, 160347280]

約数ペア:

[(1, 160347280), (2, 80173640), (4, 40086820), (5, 32069456), (8, 20043410), (10, 16034728), (16, 10021705), (20, 8017364), (40, 4008682), (80, 2004341)]