40288568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 37851592

約数列:

[1, 2, 4, 8, 41, 82, 113, 164, 226, 328, 452, 904, 1087, 2174, 4348, 4633, 8696, 9266, 18532, 37064, 44567, 89134, 122831, 178268, 245662, 356536, 491324, 982648, 5036071, 10072142, 20144284, 40288568]

約数ペア:

[(1, 40288568), (2, 20144284), (4, 10072142), (8, 5036071), (41, 982648), (82, 491324), (113, 356536), (164, 245662), (226, 178268), (328, 122831), (452, 89134), (904, 44567), (1087, 37064), (2174, 18532), (4348, 9266), (4633, 8696)]