11839160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 27291600

約数和(自身を除く): 15452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7219, 14438, 28876, 36095, 57752, 72190, 144380, 288760, 295979, 591958, 1183916, 1479895, 2367832, 2959790, 5919580, 11839160]

約数ペア:

[(1, 11839160), (2, 5919580), (4, 2959790), (5, 2367832), (8, 1479895), (10, 1183916), (20, 591958), (40, 295979), (41, 288760), (82, 144380), (164, 72190), (205, 57752), (328, 36095), (410, 28876), (820, 14438), (1640, 7219)]