14881720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53149}}^1$

素因数の和:53167

約数の個数: 32

約数和(自身を含む): 38268000

約数和(自身を除く): 23386280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53149, 106298, 212596, 265745, 372043, 425192, 531490, 744086, 1062980, 1488172, 1860215, 2125960, 2976344, 3720430, 7440860, 14881720]

約数ペア:

[(1, 14881720), (2, 7440860), (4, 3720430), (5, 2976344), (7, 2125960), (8, 1860215), (10, 1488172), (14, 1062980), (20, 744086), (28, 531490), (35, 425192), (40, 372043), (56, 265745), (70, 212596), (140, 106298), (280, 53149)]