40897300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9511}}^1$

素因数の和:9568

約数の個数: 36

約数和(自身を含む): 90820576

約数和(自身を除く): 49923276

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9511, 19022, 38044, 47555, 95110, 190220, 237775, 408973, 475550, 817946, 951100, 1635892, 2044865, 4089730, 8179460, 10224325, 20448650, 40897300]

約数ペア:

[(1, 40897300), (2, 20448650), (4, 10224325), (5, 8179460), (10, 4089730), (20, 2044865), (25, 1635892), (43, 951100), (50, 817946), (86, 475550), (100, 408973), (172, 237775), (215, 190220), (430, 95110), (860, 47555), (1075, 38044), (2150, 19022), (4300, 9511)]