84564400

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1478

約数の個数: 60

約数和(自身を含む): 204569992

約数和(自身を除く): 120005592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1297, 1304, 1630, 2594, 2608, 3260, 4075, 5188, 6485, 6520, 8150, 10376, 12970, 13040, 16300, 20752, 25940, 32425, 32600, 51880, 64850, 65200, 103760, 129700, 211411, 259400, 422822, 518800, 845644, 1057055, 1691288, 2114110, 3382576, 4228220, 5285275, 8456440, 10570550, 16912880, 21141100, 42282200, 84564400]

約数ペア:

[(1, 84564400), (2, 42282200), (4, 21141100), (5, 16912880), (8, 10570550), (10, 8456440), (16, 5285275), (20, 4228220), (25, 3382576), (40, 2114110), (50, 1691288), (80, 1057055), (100, 845644), (163, 518800), (200, 422822), (326, 259400), (400, 211411), (652, 129700), (815, 103760), (1297, 65200), (1304, 64850), (1630, 51880), (2594, 32600), (2608, 32425), (3260, 25940), (4075, 20752), (5188, 16300), (6485, 13040), (6520, 12970), (8150, 10376)]