53155760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4170

約数の個数: 80

約数和(自身を含む): 147419136

約数和(自身を除く): 94263376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4127, 6440, 8254, 12880, 16508, 20635, 28889, 33016, 41270, 57778, 66032, 82540, 94921, 115556, 144445, 165080, 189842, 231112, 288890, 330160, 379684, 462224, 474605, 577780, 664447, 759368, 949210, 1155560, 1328894, 1518736, 1898420, 2311120, 2657788, 3322235, 3796840, 5315576, 6644470, 7593680, 10631152, 13288940, 26577880, 53155760]

約数ペア:

[(1, 53155760), (2, 26577880), (4, 13288940), (5, 10631152), (7, 7593680), (8, 6644470), (10, 5315576), (14, 3796840), (16, 3322235), (20, 2657788), (23, 2311120), (28, 1898420), (35, 1518736), (40, 1328894), (46, 1155560), (56, 949210), (70, 759368), (80, 664447), (92, 577780), (112, 474605), (115, 462224), (140, 379684), (161, 330160), (184, 288890), (230, 231112), (280, 189842), (322, 165080), (368, 144445), (460, 115556), (560, 94921), (644, 82540), (805, 66032), (920, 57778), (1288, 41270), (1610, 33016), (1840, 28889), (2576, 20635), (3220, 16508), (4127, 12880), (6440, 8254)]