22723280

素因数分解:

$2^4\times 5^1\times {\mathrm{284041}}^1$

素因数の和:284054

約数の個数: 20

約数和(自身を含む): 52831812

約数和(自身を除く): 30108532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284041, 568082, 1136164, 1420205, 2272328, 2840410, 4544656, 5680820, 11361640, 22723280]

約数ペア:

[(1, 22723280), (2, 11361640), (4, 5680820), (5, 4544656), (8, 2840410), (10, 2272328), (16, 1420205), (20, 1136164), (40, 568082), (80, 284041)]