20161331000

素因数分解:

$2^3\times 5^3\times {\mathrm{137}}^1\times {\mathrm{147163}}^1$

素因数の和:147321

約数の個数: 64

約数和(自身を含む): 47522198880

約数和(自身を除く): 27360867880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 137, 200, 250, 274, 500, 548, 685, 1000, 1096, 1370, 2740, 3425, 5480, 6850, 13700, 17125, 27400, 34250, 68500, 137000, 147163, 294326, 588652, 735815, 1177304, 1471630, 2943260, 3679075, 5886520, 7358150, 14716300, 18395375, 20161331, 29432600, 36790750, 40322662, 73581500, 80645324, 100806655, 147163000, 161290648, 201613310, 403226620, 504033275, 806453240, 1008066550, 2016133100, 2520166375, 4032266200, 5040332750, 10080665500, 20161331000]

約数ペア:

[(1, 20161331000), (2, 10080665500), (4, 5040332750), (5, 4032266200), (8, 2520166375), (10, 2016133100), (20, 1008066550), (25, 806453240), (40, 504033275), (50, 403226620), (100, 201613310), (125, 161290648), (137, 147163000), (200, 100806655), (250, 80645324), (274, 73581500), (500, 40322662), (548, 36790750), (685, 29432600), (1000, 20161331), (1096, 18395375), (1370, 14716300), (2740, 7358150), (3425, 5886520), (5480, 3679075), (6850, 2943260), (13700, 1471630), (17125, 1177304), (27400, 735815), (34250, 588652), (68500, 294326), (137000, 147163)]