9383920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 26873280

約数和(自身を除く): 17489360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1289, 1456, 1820, 2578, 3640, 5156, 6445, 7280, 9023, 10312, 12890, 16757, 18046, 20624, 25780, 33514, 36092, 45115, 51560, 67028, 72184, 83785, 90230, 103120, 117299, 134056, 144368, 167570, 180460, 234598, 268112, 335140, 360920, 469196, 586495, 670280, 721840, 938392, 1172990, 1340560, 1876784, 2345980, 4691960, 9383920]

約数ペア:

[(1, 9383920), (2, 4691960), (4, 2345980), (5, 1876784), (7, 1340560), (8, 1172990), (10, 938392), (13, 721840), (14, 670280), (16, 586495), (20, 469196), (26, 360920), (28, 335140), (35, 268112), (40, 234598), (52, 180460), (56, 167570), (65, 144368), (70, 134056), (80, 117299), (91, 103120), (104, 90230), (112, 83785), (130, 72184), (140, 67028), (182, 51560), (208, 45115), (260, 36092), (280, 33514), (364, 25780), (455, 20624), (520, 18046), (560, 16757), (728, 12890), (910, 10312), (1040, 9023), (1289, 7280), (1456, 6445), (1820, 5156), (2578, 3640)]