11841760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 32598720

約数和(自身を除く): 20756960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 109, 112, 140, 160, 194, 218, 224, 280, 388, 436, 485, 545, 560, 679, 763, 776, 872, 970, 1090, 1120, 1358, 1526, 1552, 1744, 1940, 2180, 2716, 3052, 3104, 3395, 3488, 3815, 3880, 4360, 5432, 6104, 6790, 7630, 7760, 8720, 10573, 10864, 12208, 13580, 15260, 15520, 17440, 21146, 21728, 24416, 27160, 30520, 42292, 52865, 54320, 61040, 74011, 84584, 105730, 108640, 122080, 148022, 169168, 211460, 296044, 338336, 370055, 422920, 592088, 740110, 845840, 1184176, 1480220, 1691680, 2368352, 2960440, 5920880, 11841760]

約数ペア:

[(1, 11841760), (2, 5920880), (4, 2960440), (5, 2368352), (7, 1691680), (8, 1480220), (10, 1184176), (14, 845840), (16, 740110), (20, 592088), (28, 422920), (32, 370055), (35, 338336), (40, 296044), (56, 211460), (70, 169168), (80, 148022), (97, 122080), (109, 108640), (112, 105730), (140, 84584), (160, 74011), (194, 61040), (218, 54320), (224, 52865), (280, 42292), (388, 30520), (436, 27160), (485, 24416), (545, 21728), (560, 21146), (679, 17440), (763, 15520), (776, 15260), (872, 13580), (970, 12208), (1090, 10864), (1120, 10573), (1358, 8720), (1526, 7760), (1552, 7630), (1744, 6790), (1940, 6104), (2180, 5432), (2716, 4360), (3052, 3880), (3104, 3815), (3395, 3488)]