90433040

素因数分解:

$2^4\times 5^1\times {\mathrm{1130413}}^1$

素因数の和:1130426

約数の個数: 20

約数和(自身を含む): 210257004

約数和(自身を除く): 119823964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1130413, 2260826, 4521652, 5652065, 9043304, 11304130, 18086608, 22608260, 45216520, 90433040]

約数ペア:

[(1, 90433040), (2, 45216520), (4, 22608260), (5, 18086608), (8, 11304130), (10, 9043304), (16, 5652065), (20, 4521652), (40, 2260826), (80, 1130413)]