16218800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3150

約数の個数: 60

約数和(自身を含む): 41976480

約数和(自身を除く): 25757680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3119, 5200, 6238, 12476, 15595, 24952, 31190, 40547, 49904, 62380, 77975, 81094, 124760, 155950, 162188, 202735, 249520, 311900, 324376, 405470, 623800, 648752, 810940, 1013675, 1247600, 1621880, 2027350, 3243760, 4054700, 8109400, 16218800]

約数ペア:

[(1, 16218800), (2, 8109400), (4, 4054700), (5, 3243760), (8, 2027350), (10, 1621880), (13, 1247600), (16, 1013675), (20, 810940), (25, 648752), (26, 623800), (40, 405470), (50, 324376), (52, 311900), (65, 249520), (80, 202735), (100, 162188), (104, 155950), (130, 124760), (200, 81094), (208, 77975), (260, 62380), (325, 49904), (400, 40547), (520, 31190), (650, 24952), (1040, 15595), (1300, 12476), (2600, 6238), (3119, 5200)]