520040440

素因数分解:

$2^3\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{4217}}^1$

素因数の和:7311

約数の個数: 32

約数和(自身を含む): 1170748080

約数和(自身を除く): 650707640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3083, 4217, 6166, 8434, 12332, 15415, 16868, 21085, 24664, 30830, 33736, 42170, 61660, 84340, 123320, 168680, 13001011, 26002022, 52004044, 65005055, 104008088, 130010110, 260020220, 520040440]

約数ペア:

[(1, 520040440), (2, 260020220), (4, 130010110), (5, 104008088), (8, 65005055), (10, 52004044), (20, 26002022), (40, 13001011), (3083, 168680), (4217, 123320), (6166, 84340), (8434, 61660), (12332, 42170), (15415, 33736), (16868, 30830), (21085, 24664)]