513019040

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25247}}^1$

素因数の和:25389

約数の個数: 48

約数和(自身を含む): 1221599232

約数和(自身を除く): 708580192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 25247, 50494, 100988, 126235, 201976, 252470, 403952, 504940, 807904, 1009880, 2019760, 3206369, 4039520, 6412738, 12825476, 16031845, 25650952, 32063690, 51301904, 64127380, 102603808, 128254760, 256509520, 513019040]

約数ペア:

[(1, 513019040), (2, 256509520), (4, 128254760), (5, 102603808), (8, 64127380), (10, 51301904), (16, 32063690), (20, 25650952), (32, 16031845), (40, 12825476), (80, 6412738), (127, 4039520), (160, 3206369), (254, 2019760), (508, 1009880), (635, 807904), (1016, 504940), (1270, 403952), (2032, 252470), (2540, 201976), (4064, 126235), (5080, 100988), (10160, 50494), (20320, 25247)]