84354400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8111}}^1$

素因数の和:8144

約数の個数: 72

約数和(自身を含む): 221798304

約数和(自身を除く): 137443904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8111, 10400, 16222, 32444, 40555, 64888, 81110, 105443, 129776, 162220, 202775, 210886, 259552, 324440, 405550, 421772, 527215, 648880, 811100, 843544, 1054430, 1297760, 1622200, 1687088, 2108860, 2636075, 3244400, 3374176, 4217720, 5272150, 6488800, 8435440, 10544300, 16870880, 21088600, 42177200, 84354400]

約数ペア:

[(1, 84354400), (2, 42177200), (4, 21088600), (5, 16870880), (8, 10544300), (10, 8435440), (13, 6488800), (16, 5272150), (20, 4217720), (25, 3374176), (26, 3244400), (32, 2636075), (40, 2108860), (50, 1687088), (52, 1622200), (65, 1297760), (80, 1054430), (100, 843544), (104, 811100), (130, 648880), (160, 527215), (200, 421772), (208, 405550), (260, 324440), (325, 259552), (400, 210886), (416, 202775), (520, 162220), (650, 129776), (800, 105443), (1040, 81110), (1300, 64888), (2080, 40555), (2600, 32444), (5200, 16222), (8111, 10400)]