15170320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17239}}^1$

素因数の和:17263

約数の個数: 40

約数和(自身を含む): 38479680

約数和(自身を除く): 23309360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17239, 34478, 68956, 86195, 137912, 172390, 189629, 275824, 344780, 379258, 689560, 758516, 948145, 1379120, 1517032, 1896290, 3034064, 3792580, 7585160, 15170320]

約数ペア:

[(1, 15170320), (2, 7585160), (4, 3792580), (5, 3034064), (8, 1896290), (10, 1517032), (11, 1379120), (16, 948145), (20, 758516), (22, 689560), (40, 379258), (44, 344780), (55, 275824), (80, 189629), (88, 172390), (110, 137912), (176, 86195), (220, 68956), (440, 34478), (880, 17239)]