15632540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10151}}^1$

素因数の和:10178

約数の個数: 48

約数和(自身を含む): 40932864

約数和(自身を除く): 25300324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10151, 20302, 40604, 50755, 71057, 101510, 111661, 142114, 203020, 223322, 284228, 355285, 446644, 558305, 710570, 781627, 1116610, 1421140, 1563254, 2233220, 3126508, 3908135, 7816270, 15632540]

約数ペア:

[(1, 15632540), (2, 7816270), (4, 3908135), (5, 3126508), (7, 2233220), (10, 1563254), (11, 1421140), (14, 1116610), (20, 781627), (22, 710570), (28, 558305), (35, 446644), (44, 355285), (55, 284228), (70, 223322), (77, 203020), (110, 142114), (140, 111661), (154, 101510), (220, 71057), (308, 50755), (385, 40604), (770, 20302), (1540, 10151)]