14007040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 34731648

約数和(自身を除く): 20724608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 353, 496, 620, 640, 706, 992, 1240, 1280, 1412, 1765, 1984, 2480, 2824, 3530, 3968, 4960, 5648, 7060, 7936, 9920, 10943, 11296, 14120, 19840, 21886, 22592, 28240, 39680, 43772, 45184, 54715, 56480, 87544, 90368, 109430, 112960, 175088, 218860, 225920, 350176, 437720, 451840, 700352, 875440, 1400704, 1750880, 2801408, 3501760, 7003520, 14007040]

約数ペア:

[(1, 14007040), (2, 7003520), (4, 3501760), (5, 2801408), (8, 1750880), (10, 1400704), (16, 875440), (20, 700352), (31, 451840), (32, 437720), (40, 350176), (62, 225920), (64, 218860), (80, 175088), (124, 112960), (128, 109430), (155, 90368), (160, 87544), (248, 56480), (256, 54715), (310, 45184), (320, 43772), (353, 39680), (496, 28240), (620, 22592), (640, 21886), (706, 19840), (992, 14120), (1240, 11296), (1280, 10943), (1412, 9920), (1765, 7936), (1984, 7060), (2480, 5648), (2824, 4960), (3530, 3968)]