26569160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10889}}^1$

素因数の和:10961

約数の個数: 32

約数和(自身を含む): 60766200

約数和(自身を除く): 34197040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10889, 21778, 43556, 54445, 87112, 108890, 217780, 435560, 664229, 1328458, 2656916, 3321145, 5313832, 6642290, 13284580, 26569160]

約数ペア:

[(1, 26569160), (2, 13284580), (4, 6642290), (5, 5313832), (8, 3321145), (10, 2656916), (20, 1328458), (40, 664229), (61, 435560), (122, 217780), (244, 108890), (305, 87112), (488, 54445), (610, 43556), (1220, 21778), (2440, 10889)]