1024996840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{159161}}^1$

素因数の和:159202

約数の個数: 64

約数和(自身を含む): 2750319360

約数和(自身を除く): 1725322520

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, 159161, 318322, 636644, 795805, 1114127, 1273288, 1591610, 2228254, 3183220, 3660703, 4456508, 5570635, 6366440, 7321406, 8913016, 11141270, 14642812, 18303515, 22282540, 25624921, 29285624, 36607030, 44565080, 51249842, 73214060, 102499684, 128124605, 146428120, 204999368, 256249210, 512498420, 1024996840]

約数ペア:

[(1, 1024996840), (2, 512498420), (4, 256249210), (5, 204999368), (7, 146428120), (8, 128124605), (10, 102499684), (14, 73214060), (20, 51249842), (23, 44565080), (28, 36607030), (35, 29285624), (40, 25624921), (46, 22282540), (56, 18303515), (70, 14642812), (92, 11141270), (115, 8913016), (140, 7321406), (161, 6366440), (184, 5570635), (230, 4456508), (280, 3660703), (322, 3183220), (460, 2228254), (644, 1591610), (805, 1273288), (920, 1114127), (1288, 795805), (1610, 636644), (3220, 318322), (6440, 159161)]