9472040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 21811680

約数和(自身を除く): 12339640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 236801, 473602, 947204, 1184005, 1894408, 2368010, 4736020, 9472040]

約数ペア:

[(1, 9472040), (2, 4736020), (4, 2368010), (5, 1894408), (8, 1184005), (10, 947204), (20, 473602), (40, 236801), (43, 220280), (86, 110140), (172, 55070), (215, 44056), (344, 27535), (430, 22028), (860, 11014), (1720, 5507)]