902103680

素因数分解:

$2^7\times 5^1\times {\mathrm{1409537}}^1$

素因数の和:1409556

約数の個数: 32

約数和(自身を含む): 2156593140

約数和(自身を除く): 1254489460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1409537, 2819074, 5638148, 7047685, 11276296, 14095370, 22552592, 28190740, 45105184, 56381480, 90210368, 112762960, 180420736, 225525920, 451051840, 902103680]

約数ペア:

[(1, 902103680), (2, 451051840), (4, 225525920), (5, 180420736), (8, 112762960), (10, 90210368), (16, 56381480), (20, 45105184), (32, 28190740), (40, 22552592), (64, 14095370), (80, 11276296), (128, 7047685), (160, 5638148), (320, 2819074), (640, 1409537)]