10638400

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 84

約数和(自身を含む): 26850340

約数和(自身を除く): 16211940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 109, 122, 160, 200, 218, 244, 305, 320, 400, 436, 488, 545, 610, 800, 872, 976, 1090, 1220, 1525, 1600, 1744, 1952, 2180, 2440, 2725, 3050, 3488, 3904, 4360, 4880, 5450, 6100, 6649, 6976, 8720, 9760, 10900, 12200, 13298, 17440, 19520, 21800, 24400, 26596, 33245, 34880, 43600, 48800, 53192, 66490, 87200, 97600, 106384, 132980, 166225, 174400, 212768, 265960, 332450, 425536, 531920, 664900, 1063840, 1329800, 2127680, 2659600, 5319200, 10638400]

約数ペア:

[(1, 10638400), (2, 5319200), (4, 2659600), (5, 2127680), (8, 1329800), (10, 1063840), (16, 664900), (20, 531920), (25, 425536), (32, 332450), (40, 265960), (50, 212768), (61, 174400), (64, 166225), (80, 132980), (100, 106384), (109, 97600), (122, 87200), (160, 66490), (200, 53192), (218, 48800), (244, 43600), (305, 34880), (320, 33245), (400, 26596), (436, 24400), (488, 21800), (545, 19520), (610, 17440), (800, 13298), (872, 12200), (976, 10900), (1090, 9760), (1220, 8720), (1525, 6976), (1600, 6649), (1744, 6100), (1952, 5450), (2180, 4880), (2440, 4360), (2725, 3904), (3050, 3488)]