23947520

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 58609656

約数和(自身を除く): 34662136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 353, 424, 530, 640, 706, 848, 1060, 1280, 1412, 1696, 1765, 2120, 2824, 3392, 3530, 4240, 5648, 6784, 7060, 8480, 11296, 13568, 14120, 16960, 18709, 22592, 28240, 33920, 37418, 45184, 56480, 67840, 74836, 90368, 93545, 112960, 149672, 187090, 225920, 299344, 374180, 451840, 598688, 748360, 1197376, 1496720, 2394752, 2993440, 4789504, 5986880, 11973760, 23947520]

約数ペア:

[(1, 23947520), (2, 11973760), (4, 5986880), (5, 4789504), (8, 2993440), (10, 2394752), (16, 1496720), (20, 1197376), (32, 748360), (40, 598688), (53, 451840), (64, 374180), (80, 299344), (106, 225920), (128, 187090), (160, 149672), (212, 112960), (256, 93545), (265, 90368), (320, 74836), (353, 67840), (424, 56480), (530, 45184), (640, 37418), (706, 33920), (848, 28240), (1060, 22592), (1280, 18709), (1412, 16960), (1696, 14120), (1765, 13568), (2120, 11296), (2824, 8480), (3392, 7060), (3530, 6784), (4240, 5648)]