55611520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2853

約数の個数: 64

約数和(自身を含む): 137283840

約数和(自身を除く): 81672320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2803, 3968, 4960, 5606, 9920, 11212, 14015, 19840, 22424, 28030, 44848, 56060, 86893, 89696, 112120, 173786, 179392, 224240, 347572, 358784, 434465, 448480, 695144, 868930, 896960, 1390288, 1737860, 1793920, 2780576, 3475720, 5561152, 6951440, 11122304, 13902880, 27805760, 55611520]

約数ペア:

[(1, 55611520), (2, 27805760), (4, 13902880), (5, 11122304), (8, 6951440), (10, 5561152), (16, 3475720), (20, 2780576), (31, 1793920), (32, 1737860), (40, 1390288), (62, 896960), (64, 868930), (80, 695144), (124, 448480), (128, 434465), (155, 358784), (160, 347572), (248, 224240), (310, 179392), (320, 173786), (496, 112120), (620, 89696), (640, 86893), (992, 56060), (1240, 44848), (1984, 28030), (2480, 22424), (2803, 19840), (3968, 14015), (4960, 11212), (5606, 9920)]