8040087550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{73459}}^1$

素因数の和:73681

約数の個数: 48

約数和(自身を含む): 16396272000

約数和(自身を除く): 8356184450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 995, 1990, 2189, 4378, 4975, 9950, 10945, 21890, 54725, 73459, 109450, 146918, 367295, 734590, 808049, 1616098, 1836475, 3672950, 4040245, 8080490, 14618341, 20201225, 29236682, 40402450, 73091705, 146183410, 160801751, 321603502, 365458525, 730917050, 804008755, 1608017510, 4020043775, 8040087550]

約数ペア:

[(1, 8040087550), (2, 4020043775), (5, 1608017510), (10, 804008755), (11, 730917050), (22, 365458525), (25, 321603502), (50, 160801751), (55, 146183410), (110, 73091705), (199, 40402450), (275, 29236682), (398, 20201225), (550, 14618341), (995, 8080490), (1990, 4040245), (2189, 3672950), (4378, 1836475), (4975, 1616098), (9950, 808049), (10945, 734590), (21890, 367295), (54725, 146918), (73459, 109450)]