210760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 307640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479, 958, 1916, 2395, 3832, 4790, 5269, 9580, 10538, 19160, 21076, 26345, 42152, 52690, 105380, 210760]

約数ペア:

[(1, 210760), (2, 105380), (4, 52690), (5, 42152), (8, 26345), (10, 21076), (11, 19160), (20, 10538), (22, 9580), (40, 5269), (44, 4790), (55, 3832), (88, 2395), (110, 1916), (220, 958), (440, 479)]