40274000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 80

約数和(自身を含む): 104941200

約数和(自身を除く): 64667200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1549, 1625, 2000, 2600, 3098, 3250, 5200, 6196, 6500, 7745, 12392, 13000, 15490, 20137, 24784, 26000, 30980, 38725, 40274, 61960, 77450, 80548, 100685, 123920, 154900, 161096, 193625, 201370, 309800, 322192, 387250, 402740, 503425, 619600, 774500, 805480, 1006850, 1549000, 1610960, 2013700, 2517125, 3098000, 4027400, 5034250, 8054800, 10068500, 20137000, 40274000]

約数ペア:

[(1, 40274000), (2, 20137000), (4, 10068500), (5, 8054800), (8, 5034250), (10, 4027400), (13, 3098000), (16, 2517125), (20, 2013700), (25, 1610960), (26, 1549000), (40, 1006850), (50, 805480), (52, 774500), (65, 619600), (80, 503425), (100, 402740), (104, 387250), (125, 322192), (130, 309800), (200, 201370), (208, 193625), (250, 161096), (260, 154900), (325, 123920), (400, 100685), (500, 80548), (520, 77450), (650, 61960), (1000, 40274), (1040, 38725), (1300, 30980), (1549, 26000), (1625, 24784), (2000, 20137), (2600, 15490), (3098, 13000), (3250, 12392), (5200, 7745), (6196, 6500)]