40731020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16831}}^1$

素因数の和:16862

約数の個数: 36

約数和(自身を含む): 94023552

約数和(自身を除く): 53292532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16831, 33662, 67324, 84155, 168310, 185141, 336620, 370282, 740564, 925705, 1851410, 2036551, 3702820, 4073102, 8146204, 10182755, 20365510, 40731020]

約数ペア:

[(1, 40731020), (2, 20365510), (4, 10182755), (5, 8146204), (10, 4073102), (11, 3702820), (20, 2036551), (22, 1851410), (44, 925705), (55, 740564), (110, 370282), (121, 336620), (220, 185141), (242, 168310), (484, 84155), (605, 67324), (1210, 33662), (2420, 16831)]