551036304040

素因数分解:

$2^3\times 5^1\times {\mathrm{5273}}^1\times {\mathrm{2612537}}^1$

素因数の和:2617821

約数の個数: 32

約数和(自身を含む): 1240067287080

約数和(自身を除く): 689030983040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5273, 10546, 21092, 26365, 42184, 52730, 105460, 210920, 2612537, 5225074, 10450148, 13062685, 20900296, 26125370, 52250740, 104501480, 13775907601, 27551815202, 55103630404, 68879538005, 110207260808, 137759076010, 275518152020, 551036304040]

約数ペア:

[(1, 551036304040), (2, 275518152020), (4, 137759076010), (5, 110207260808), (8, 68879538005), (10, 55103630404), (20, 27551815202), (40, 13775907601), (5273, 104501480), (10546, 52250740), (21092, 26125370), (26365, 20900296), (42184, 13062685), (52730, 10450148), (105460, 5225074), (210920, 2612537)]