13902880

素因数分解:

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

素因数の和:2849

約数の個数: 48

約数和(自身を含む): 33917184

約数和(自身を除く): 20014304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2803, 4960, 5606, 11212, 14015, 22424, 28030, 44848, 56060, 86893, 89696, 112120, 173786, 224240, 347572, 434465, 448480, 695144, 868930, 1390288, 1737860, 2780576, 3475720, 6951440, 13902880]

約数ペア:

[(1, 13902880), (2, 6951440), (4, 3475720), (5, 2780576), (8, 1737860), (10, 1390288), (16, 868930), (20, 695144), (31, 448480), (32, 434465), (40, 347572), (62, 224240), (80, 173786), (124, 112120), (155, 89696), (160, 86893), (248, 56060), (310, 44848), (496, 28030), (620, 22424), (992, 14015), (1240, 11212), (2480, 5606), (2803, 4960)]