56967760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 137491200

約数和(自身を除く): 80523440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 109, 139, 188, 218, 235, 278, 376, 436, 470, 545, 556, 695, 752, 872, 940, 1090, 1112, 1390, 1744, 1880, 2180, 2224, 2780, 3760, 4360, 5123, 5560, 6533, 8720, 10246, 11120, 13066, 15151, 20492, 25615, 26132, 30302, 32665, 40984, 51230, 52264, 60604, 65330, 75755, 81968, 102460, 104528, 121208, 130660, 151510, 204920, 242416, 261320, 303020, 409840, 522640, 606040, 712097, 1212080, 1424194, 2848388, 3560485, 5696776, 7120970, 11393552, 14241940, 28483880, 56967760]

約数ペア:

[(1, 56967760), (2, 28483880), (4, 14241940), (5, 11393552), (8, 7120970), (10, 5696776), (16, 3560485), (20, 2848388), (40, 1424194), (47, 1212080), (80, 712097), (94, 606040), (109, 522640), (139, 409840), (188, 303020), (218, 261320), (235, 242416), (278, 204920), (376, 151510), (436, 130660), (470, 121208), (545, 104528), (556, 102460), (695, 81968), (752, 75755), (872, 65330), (940, 60604), (1090, 52264), (1112, 51230), (1390, 40984), (1744, 32665), (1880, 30302), (2180, 26132), (2224, 25615), (2780, 20492), (3760, 15151), (4360, 13066), (5123, 11120), (5560, 10246), (6533, 8720)]