16814800

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 40838656

約数和(自身を除く): 24023856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 331, 400, 508, 635, 662, 1016, 1270, 1324, 1655, 2032, 2540, 2648, 3175, 3310, 5080, 5296, 6350, 6620, 8275, 10160, 12700, 13240, 16550, 25400, 26480, 33100, 42037, 50800, 66200, 84074, 132400, 168148, 210185, 336296, 420370, 672592, 840740, 1050925, 1681480, 2101850, 3362960, 4203700, 8407400, 16814800]

約数ペア:

[(1, 16814800), (2, 8407400), (4, 4203700), (5, 3362960), (8, 2101850), (10, 1681480), (16, 1050925), (20, 840740), (25, 672592), (40, 420370), (50, 336296), (80, 210185), (100, 168148), (127, 132400), (200, 84074), (254, 66200), (331, 50800), (400, 42037), (508, 33100), (635, 26480), (662, 25400), (1016, 16550), (1270, 13240), (1324, 12700), (1655, 10160), (2032, 8275), (2540, 6620), (2648, 6350), (3175, 5296), (3310, 5080)]