8904961946000

素因数分解:

$2^4\times 5^3\times {\mathrm{4452480973}}^1$

素因数の和:4452480996

約数の個数: 40

約数和(自身を含む): 21532197990264

約数和(自身を除く): 12627236044264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4452480973, 8904961946, 17809923892, 22262404865, 35619847784, 44524809730, 71239695568, 89049619460, 111312024325, 178099238920, 222624048650, 356198477840, 445248097300, 556560121625, 890496194600, 1113120243250, 1780992389200, 2226240486500, 4452480973000, 8904961946000]

約数ペア:

[(1, 8904961946000), (2, 4452480973000), (4, 2226240486500), (5, 1780992389200), (8, 1113120243250), (10, 890496194600), (16, 556560121625), (20, 445248097300), (25, 356198477840), (40, 222624048650), (50, 178099238920), (80, 111312024325), (100, 89049619460), (125, 71239695568), (200, 44524809730), (250, 35619847784), (400, 22262404865), (500, 17809923892), (1000, 8904961946), (2000, 4452480973)]