2892640

素因数分解:

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

素因数の和:295

約数の個数: 48

約数和(自身を含む): 6940080

約数和(自身を除く): 4047440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 179, 202, 358, 404, 505, 716, 808, 895, 1010, 1432, 1616, 1790, 2020, 2864, 3232, 3580, 4040, 5728, 7160, 8080, 14320, 16160, 18079, 28640, 36158, 72316, 90395, 144632, 180790, 289264, 361580, 578528, 723160, 1446320, 2892640]

約数ペア:

[(1, 2892640), (2, 1446320), (4, 723160), (5, 578528), (8, 361580), (10, 289264), (16, 180790), (20, 144632), (32, 90395), (40, 72316), (80, 36158), (101, 28640), (160, 18079), (179, 16160), (202, 14320), (358, 8080), (404, 7160), (505, 5728), (716, 4040), (808, 3580), (895, 3232), (1010, 2864), (1432, 2020), (1616, 1790)]