28926400

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 84

約数和(自身を含む): 72283320

約数和(自身を除く): 43356920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 160, 179, 200, 202, 320, 358, 400, 404, 505, 716, 800, 808, 895, 1010, 1432, 1600, 1616, 1790, 2020, 2525, 2864, 3232, 3580, 4040, 4475, 5050, 5728, 6464, 7160, 8080, 8950, 10100, 11456, 14320, 16160, 17900, 18079, 20200, 28640, 32320, 35800, 36158, 40400, 57280, 71600, 72316, 80800, 90395, 143200, 144632, 161600, 180790, 286400, 289264, 361580, 451975, 578528, 723160, 903950, 1157056, 1446320, 1807900, 2892640, 3615800, 5785280, 7231600, 14463200, 28926400]

約数ペア:

[(1, 28926400), (2, 14463200), (4, 7231600), (5, 5785280), (8, 3615800), (10, 2892640), (16, 1807900), (20, 1446320), (25, 1157056), (32, 903950), (40, 723160), (50, 578528), (64, 451975), (80, 361580), (100, 289264), (101, 286400), (160, 180790), (179, 161600), (200, 144632), (202, 143200), (320, 90395), (358, 80800), (400, 72316), (404, 71600), (505, 57280), (716, 40400), (800, 36158), (808, 35800), (895, 32320), (1010, 28640), (1432, 20200), (1600, 18079), (1616, 17900), (1790, 16160), (2020, 14320), (2525, 11456), (2864, 10100), (3232, 8950), (3580, 8080), (4040, 7160), (4475, 6464), (5050, 5728)]