12804512480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1861121}}^1$

素因数の和:1861179

約数の個数: 48

約数和(自身を含む): 30954181104

約数和(自身を除く): 18149668624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 1861121, 3722242, 7444484, 9305605, 14888968, 18611210, 29777936, 37222420, 59555872, 74444840, 80028203, 148889680, 160056406, 297779360, 320112812, 400141015, 640225624, 800282030, 1280451248, 1600564060, 2560902496, 3201128120, 6402256240, 12804512480]

約数ペア:

[(1, 12804512480), (2, 6402256240), (4, 3201128120), (5, 2560902496), (8, 1600564060), (10, 1280451248), (16, 800282030), (20, 640225624), (32, 400141015), (40, 320112812), (43, 297779360), (80, 160056406), (86, 148889680), (160, 80028203), (172, 74444840), (215, 59555872), (344, 37222420), (430, 29777936), (688, 18611210), (860, 14888968), (1376, 9305605), (1720, 7444484), (3440, 3722242), (6880, 1861121)]