4425040

素因数分解:

$2^4\times 5^1\times {\mathrm{55313}}^1$

素因数の和:55326

約数の個数: 20

約数和(自身を含む): 10288404

約数和(自身を除く): 5863364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55313, 110626, 221252, 276565, 442504, 553130, 885008, 1106260, 2212520, 4425040]

約数ペア:

[(1, 4425040), (2, 2212520), (4, 1106260), (5, 885008), (8, 553130), (10, 442504), (16, 276565), (20, 221252), (40, 110626), (80, 55313)]