56536760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8820

約数の個数: 64

約数和(自身を含む): 151718400

約数和(自身を除く): 95181640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8779, 17558, 35116, 43895, 61453, 70232, 87790, 122906, 175580, 201917, 245812, 307265, 351160, 403834, 491624, 614530, 807668, 1009585, 1229060, 1413419, 1615336, 2019170, 2458120, 2826838, 4038340, 5653676, 7067095, 8076680, 11307352, 14134190, 28268380, 56536760]

約数ペア:

[(1, 56536760), (2, 28268380), (4, 14134190), (5, 11307352), (7, 8076680), (8, 7067095), (10, 5653676), (14, 4038340), (20, 2826838), (23, 2458120), (28, 2019170), (35, 1615336), (40, 1413419), (46, 1229060), (56, 1009585), (70, 807668), (92, 614530), (115, 491624), (140, 403834), (161, 351160), (184, 307265), (230, 245812), (280, 201917), (322, 175580), (460, 122906), (644, 87790), (805, 70232), (920, 61453), (1288, 43895), (1610, 35116), (3220, 17558), (6440, 8779)]