28022200

素因数分解:

$2^3\times 5^2\times {\mathrm{140111}}^1$

素因数の和:140127

約数の個数: 24

約数和(自身を含む): 65152080

約数和(自身を除く): 37129880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140111, 280222, 560444, 700555, 1120888, 1401110, 2802220, 3502775, 5604440, 7005550, 14011100, 28022200]

約数ペア:

[(1, 28022200), (2, 14011100), (4, 7005550), (5, 5604440), (8, 3502775), (10, 2802220), (20, 1401110), (25, 1120888), (40, 700555), (50, 560444), (100, 280222), (200, 140111)]