70438000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 80

約数和(自身を含む): 174676320

約数和(自身を除く): 104238320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 820, 859, 1000, 1025, 1640, 1718, 2000, 2050, 3280, 3436, 4100, 4295, 5125, 6872, 8200, 8590, 10250, 13744, 16400, 17180, 20500, 21475, 34360, 35219, 41000, 42950, 68720, 70438, 82000, 85900, 107375, 140876, 171800, 176095, 214750, 281752, 343600, 352190, 429500, 563504, 704380, 859000, 880475, 1408760, 1718000, 1760950, 2817520, 3521900, 4402375, 7043800, 8804750, 14087600, 17609500, 35219000, 70438000]

約数ペア:

[(1, 70438000), (2, 35219000), (4, 17609500), (5, 14087600), (8, 8804750), (10, 7043800), (16, 4402375), (20, 3521900), (25, 2817520), (40, 1760950), (41, 1718000), (50, 1408760), (80, 880475), (82, 859000), (100, 704380), (125, 563504), (164, 429500), (200, 352190), (205, 343600), (250, 281752), (328, 214750), (400, 176095), (410, 171800), (500, 140876), (656, 107375), (820, 85900), (859, 82000), (1000, 70438), (1025, 68720), (1640, 42950), (1718, 41000), (2000, 35219), (2050, 34360), (3280, 21475), (3436, 20500), (4100, 17180), (4295, 16400), (5125, 13744), (6872, 10250), (8200, 8590)]