26193640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 65448000

約数和(自身を除く): 39254360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1009, 1180, 1298, 2018, 2360, 2596, 3245, 4036, 5045, 5192, 6490, 8072, 10090, 11099, 12980, 20180, 22198, 25960, 40360, 44396, 55495, 59531, 88792, 110990, 119062, 221980, 238124, 297655, 443960, 476248, 595310, 654841, 1190620, 1309682, 2381240, 2619364, 3274205, 5238728, 6548410, 13096820, 26193640]

約数ペア:

[(1, 26193640), (2, 13096820), (4, 6548410), (5, 5238728), (8, 3274205), (10, 2619364), (11, 2381240), (20, 1309682), (22, 1190620), (40, 654841), (44, 595310), (55, 476248), (59, 443960), (88, 297655), (110, 238124), (118, 221980), (220, 119062), (236, 110990), (295, 88792), (440, 59531), (472, 55495), (590, 44396), (649, 40360), (1009, 25960), (1180, 22198), (1298, 20180), (2018, 12980), (2360, 11099), (2596, 10090), (3245, 8072), (4036, 6490), (5045, 5192)]