90973360

素因数分解:

$2^4\times 5^1\times {\mathrm{1137167}}^1$

素因数の和:1137180

約数の個数: 20

約数和(自身を含む): 211513248

約数和(自身を除く): 120539888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1137167, 2274334, 4548668, 5685835, 9097336, 11371670, 18194672, 22743340, 45486680, 90973360]

約数ペア:

[(1, 90973360), (2, 45486680), (4, 22743340), (5, 18194672), (8, 11371670), (10, 9097336), (16, 5685835), (20, 4548668), (40, 2274334), (80, 1137167)]