38066440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15601}}^1$

素因数の和:15673

約数の個数: 32

約数和(自身を含む): 87059160

約数和(自身を除く): 48992720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 15601, 31202, 62404, 78005, 124808, 156010, 312020, 624040, 951661, 1903322, 3806644, 4758305, 7613288, 9516610, 19033220, 38066440]

約数ペア:

[(1, 38066440), (2, 19033220), (4, 9516610), (5, 7613288), (8, 4758305), (10, 3806644), (20, 1903322), (40, 951661), (61, 624040), (122, 312020), (244, 156010), (305, 124808), (488, 78005), (610, 62404), (1220, 31202), (2440, 15601)]