17849871040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1297229}}^1$

素因数の和:1297289

約数の個数: 56

約数和(自身を含む): 43493527440

約数和(自身を除く): 25643656400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 1297229, 2594458, 5188916, 6486145, 10377832, 12972290, 20755664, 25944580, 41511328, 51889160, 55780847, 83022656, 103778320, 111561694, 207556640, 223123388, 278904235, 415113280, 446246776, 557808470, 892493552, 1115616940, 1784987104, 2231233880, 3569974208, 4462467760, 8924935520, 17849871040]

約数ペア:

[(1, 17849871040), (2, 8924935520), (4, 4462467760), (5, 3569974208), (8, 2231233880), (10, 1784987104), (16, 1115616940), (20, 892493552), (32, 557808470), (40, 446246776), (43, 415113280), (64, 278904235), (80, 223123388), (86, 207556640), (160, 111561694), (172, 103778320), (215, 83022656), (320, 55780847), (344, 51889160), (430, 41511328), (688, 25944580), (860, 20755664), (1376, 12972290), (1720, 10377832), (2752, 6486145), (3440, 5188916), (6880, 2594458), (13760, 1297229)]