6438520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14633}}^1$

素因数の和:14655

約数の個数: 32

約数和(自身を含む): 15804720

約数和(自身を除く): 9366200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 14633, 29266, 58532, 73165, 117064, 146330, 160963, 292660, 321926, 585320, 643852, 804815, 1287704, 1609630, 3219260, 6438520]

約数ペア:

[(1, 6438520), (2, 3219260), (4, 1609630), (5, 1287704), (8, 804815), (10, 643852), (11, 585320), (20, 321926), (22, 292660), (40, 160963), (44, 146330), (55, 117064), (88, 73165), (110, 58532), (220, 29266), (440, 14633)]