2676804560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 6310846080

約数和(自身を除く): 3634041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 251, 436, 502, 545, 872, 1004, 1090, 1223, 1255, 1744, 2008, 2180, 2446, 2510, 4016, 4360, 4892, 5020, 6115, 8720, 9784, 10040, 12230, 19568, 20080, 24460, 27359, 48920, 54718, 97840, 109436, 133307, 136795, 218872, 266614, 273590, 306973, 437744, 533228, 547180, 613946, 666535, 1066456, 1094360, 1227892, 1333070, 1534865, 2132912, 2188720, 2455784, 2666140, 3069730, 4911568, 5332280, 6139460, 10664560, 12278920, 24557840, 33460057, 66920114, 133840228, 167300285, 267680456, 334600570, 535360912, 669201140, 1338402280, 2676804560]

約数ペア:

[(1, 2676804560), (2, 1338402280), (4, 669201140), (5, 535360912), (8, 334600570), (10, 267680456), (16, 167300285), (20, 133840228), (40, 66920114), (80, 33460057), (109, 24557840), (218, 12278920), (251, 10664560), (436, 6139460), (502, 5332280), (545, 4911568), (872, 3069730), (1004, 2666140), (1090, 2455784), (1223, 2188720), (1255, 2132912), (1744, 1534865), (2008, 1333070), (2180, 1227892), (2446, 1094360), (2510, 1066456), (4016, 666535), (4360, 613946), (4892, 547180), (5020, 533228), (6115, 437744), (8720, 306973), (9784, 273590), (10040, 266614), (12230, 218872), (19568, 136795), (20080, 133307), (24460, 109436), (27359, 97840), (48920, 54718)]