284112880

素因数分解:

$2^4\times 5^1\times {\mathrm{3551411}}^1$

素因数の和:3551424

約数の個数: 20

約数和(自身を含む): 660562632

約数和(自身を除く): 376449752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3551411, 7102822, 14205644, 17757055, 28411288, 35514110, 56822576, 71028220, 142056440, 284112880]

約数ペア:

[(1, 284112880), (2, 142056440), (4, 71028220), (5, 56822576), (8, 35514110), (10, 28411288), (16, 17757055), (20, 14205644), (40, 7102822), (80, 3551411)]