13689920

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:435

約数の個数: 56

約数和(自身を含む): 32918400

約数和(自身を除く): 19228480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 239, 320, 358, 478, 716, 895, 956, 1195, 1432, 1790, 1912, 2390, 2864, 3580, 3824, 4780, 5728, 7160, 7648, 9560, 11456, 14320, 15296, 19120, 28640, 38240, 42781, 57280, 76480, 85562, 171124, 213905, 342248, 427810, 684496, 855620, 1368992, 1711240, 2737984, 3422480, 6844960, 13689920]

約数ペア:

[(1, 13689920), (2, 6844960), (4, 3422480), (5, 2737984), (8, 1711240), (10, 1368992), (16, 855620), (20, 684496), (32, 427810), (40, 342248), (64, 213905), (80, 171124), (160, 85562), (179, 76480), (239, 57280), (320, 42781), (358, 38240), (478, 28640), (716, 19120), (895, 15296), (956, 14320), (1195, 11456), (1432, 9560), (1790, 7648), (1912, 7160), (2390, 5728), (2864, 4780), (3580, 3824)]