16819040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15017}}^1$

素因数の和:15039

約数の個数: 48

約数和(自身を含む): 45414432

約数和(自身を除く): 28595392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 15017, 30034, 60068, 75085, 105119, 120136, 150170, 210238, 240272, 300340, 420476, 480544, 525595, 600680, 840952, 1051190, 1201360, 1681904, 2102380, 2402720, 3363808, 4204760, 8409520, 16819040]

約数ペア:

[(1, 16819040), (2, 8409520), (4, 4204760), (5, 3363808), (7, 2402720), (8, 2102380), (10, 1681904), (14, 1201360), (16, 1051190), (20, 840952), (28, 600680), (32, 525595), (35, 480544), (40, 420476), (56, 300340), (70, 240272), (80, 210238), (112, 150170), (140, 120136), (160, 105119), (224, 75085), (280, 60068), (560, 30034), (1120, 15017)]