99884000

素因数分解:

$2^5\times 5^3\times {\mathrm{24971}}^1$

素因数の和:24996

約数の個数: 48

約数和(自身を含む): 245424816

約数和(自身を除く): 145540816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 24971, 49942, 99884, 124855, 199768, 249710, 399536, 499420, 624275, 799072, 998840, 1248550, 1997680, 2497100, 3121375, 3995360, 4994200, 6242750, 9988400, 12485500, 19976800, 24971000, 49942000, 99884000]

約数ペア:

[(1, 99884000), (2, 49942000), (4, 24971000), (5, 19976800), (8, 12485500), (10, 9988400), (16, 6242750), (20, 4994200), (25, 3995360), (32, 3121375), (40, 2497100), (50, 1997680), (80, 1248550), (100, 998840), (125, 799072), (160, 624275), (200, 499420), (250, 399536), (400, 249710), (500, 199768), (800, 124855), (1000, 99884), (2000, 49942), (4000, 24971)]