1241502400

素因数分解:

$2^6\times 5^2\times {\mathrm{775939}}^1$

素因数の和:775961

約数の個数: 42

約数和(自身を含む): 3054875780

約数和(自身を除く): 1813373380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 775939, 1551878, 3103756, 3879695, 6207512, 7759390, 12415024, 15518780, 19398475, 24830048, 31037560, 38796950, 49660096, 62075120, 77593900, 124150240, 155187800, 248300480, 310375600, 620751200, 1241502400]

約数ペア:

[(1, 1241502400), (2, 620751200), (4, 310375600), (5, 248300480), (8, 155187800), (10, 124150240), (16, 77593900), (20, 62075120), (25, 49660096), (32, 38796950), (40, 31037560), (50, 24830048), (64, 19398475), (80, 15518780), (100, 12415024), (160, 7759390), (200, 6207512), (320, 3879695), (400, 3103756), (800, 1551878), (1600, 775939)]