26192480

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 36222880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1289, 2032, 2540, 2578, 4064, 5080, 5156, 6445, 10160, 10312, 12890, 20320, 20624, 25780, 41248, 51560, 103120, 163703, 206240, 327406, 654812, 818515, 1309624, 1637030, 2619248, 3274060, 5238496, 6548120, 13096240, 26192480]

約数ペア:

[(1, 26192480), (2, 13096240), (4, 6548120), (5, 5238496), (8, 3274060), (10, 2619248), (16, 1637030), (20, 1309624), (32, 818515), (40, 654812), (80, 327406), (127, 206240), (160, 163703), (254, 103120), (508, 51560), (635, 41248), (1016, 25780), (1270, 20624), (1289, 20320), (2032, 12890), (2540, 10312), (2578, 10160), (4064, 6445), (5080, 5156)]