26510440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60251}}^1$

素因数の和:60273

約数の個数: 32

約数和(自身を含む): 65072160

約数和(自身を除く): 38561720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60251, 120502, 241004, 301255, 482008, 602510, 662761, 1205020, 1325522, 2410040, 2651044, 3313805, 5302088, 6627610, 13255220, 26510440]

約数ペア:

[(1, 26510440), (2, 13255220), (4, 6627610), (5, 5302088), (8, 3313805), (10, 2651044), (11, 2410040), (20, 1325522), (22, 1205020), (40, 662761), (44, 602510), (55, 482008), (88, 301255), (110, 241004), (220, 120502), (440, 60251)]