70428560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18731}}^1$

素因数の和:18791

約数の個数: 40

約数和(自身を含む): 167239296

約数和(自身を除く): 96810736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18731, 37462, 74924, 93655, 149848, 187310, 299696, 374620, 749240, 880357, 1498480, 1760714, 3521428, 4401785, 7042856, 8803570, 14085712, 17607140, 35214280, 70428560]

約数ペア:

[(1, 70428560), (2, 35214280), (4, 17607140), (5, 14085712), (8, 8803570), (10, 7042856), (16, 4401785), (20, 3521428), (40, 1760714), (47, 1498480), (80, 880357), (94, 749240), (188, 374620), (235, 299696), (376, 187310), (470, 149848), (752, 93655), (940, 74924), (1880, 37462), (3760, 18731)]