26381960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3566

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 42202360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3527, 3740, 7054, 7480, 14108, 17635, 28216, 35270, 38797, 59959, 70540, 77594, 119918, 141080, 155188, 193985, 239836, 299795, 310376, 387970, 479672, 599590, 659549, 775940, 1199180, 1319098, 1551880, 2398360, 2638196, 3297745, 5276392, 6595490, 13190980, 26381960]

約数ペア:

[(1, 26381960), (2, 13190980), (4, 6595490), (5, 5276392), (8, 3297745), (10, 2638196), (11, 2398360), (17, 1551880), (20, 1319098), (22, 1199180), (34, 775940), (40, 659549), (44, 599590), (55, 479672), (68, 387970), (85, 310376), (88, 299795), (110, 239836), (136, 193985), (170, 155188), (187, 141080), (220, 119918), (340, 77594), (374, 70540), (440, 59959), (680, 38797), (748, 35270), (935, 28216), (1496, 17635), (1870, 14108), (3527, 7480), (3740, 7054)]