282440360

素因数分解:

$2^3\times 5^1\times {\mathrm{7061009}}^1$

素因数の和:7061020

約数の個数: 16

約数和(自身を含む): 635490900

約数和(自身を除く): 353050540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7061009, 14122018, 28244036, 35305045, 56488072, 70610090, 141220180, 282440360]

約数ペア:

[(1, 282440360), (2, 141220180), (4, 70610090), (5, 56488072), (8, 35305045), (10, 28244036), (20, 14122018), (40, 7061009)]