15267080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6257}}^1$

素因数の和:6329

約数の個数: 32

約数和(自身を含む): 34919640

約数和(自身を除く): 19652560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6257, 12514, 25028, 31285, 50056, 62570, 125140, 250280, 381677, 763354, 1526708, 1908385, 3053416, 3816770, 7633540, 15267080]

約数ペア:

[(1, 15267080), (2, 7633540), (4, 3816770), (5, 3053416), (8, 1908385), (10, 1526708), (20, 763354), (40, 381677), (61, 250280), (122, 125140), (244, 62570), (305, 50056), (488, 31285), (610, 25028), (1220, 12514), (2440, 6257)]