10040080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3115

約数の個数: 40

約数和(自身を含む): 23920344

約数和(自身を除く): 13880264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3061, 3280, 6122, 12244, 15305, 24488, 30610, 48976, 61220, 122440, 125501, 244880, 251002, 502004, 627505, 1004008, 1255010, 2008016, 2510020, 5020040, 10040080]

約数ペア:

[(1, 10040080), (2, 5020040), (4, 2510020), (5, 2008016), (8, 1255010), (10, 1004008), (16, 627505), (20, 502004), (40, 251002), (41, 244880), (80, 125501), (82, 122440), (164, 61220), (205, 48976), (328, 30610), (410, 24488), (656, 15305), (820, 12244), (1640, 6122), (3061, 3280)]