353299493840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{169523}}^1$

素因数の和:169884

約数の個数: 80

約数和(自身を含む): 832430649600

約数和(自身を除く): 479131155760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 239, 436, 478, 545, 872, 956, 1090, 1195, 1744, 1912, 2180, 2390, 3824, 4360, 4780, 8720, 9560, 19120, 26051, 52102, 104204, 130255, 169523, 208408, 260510, 339046, 416816, 521020, 678092, 847615, 1042040, 1356184, 1695230, 2084080, 2712368, 3390460, 6780920, 13561840, 18478007, 36956014, 40515997, 73912028, 81031994, 92390035, 147824056, 162063988, 184780070, 202579985, 295648112, 324127976, 369560140, 405159970, 648255952, 739120280, 810319940, 1478240560, 1620639880, 3241279760, 4416243673, 8832487346, 17664974692, 22081218365, 35329949384, 44162436730, 70659898768, 88324873460, 176649746920, 353299493840]

約数ペア:

[(1, 353299493840), (2, 176649746920), (4, 88324873460), (5, 70659898768), (8, 44162436730), (10, 35329949384), (16, 22081218365), (20, 17664974692), (40, 8832487346), (80, 4416243673), (109, 3241279760), (218, 1620639880), (239, 1478240560), (436, 810319940), (478, 739120280), (545, 648255952), (872, 405159970), (956, 369560140), (1090, 324127976), (1195, 295648112), (1744, 202579985), (1912, 184780070), (2180, 162063988), (2390, 147824056), (3824, 92390035), (4360, 81031994), (4780, 73912028), (8720, 40515997), (9560, 36956014), (19120, 18478007), (26051, 13561840), (52102, 6780920), (104204, 3390460), (130255, 2712368), (169523, 2084080), (208408, 1695230), (260510, 1356184), (339046, 1042040), (416816, 847615), (521020, 678092)]