17679520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 24995168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2351, 3760, 4702, 7520, 9404, 11755, 18808, 23510, 37616, 47020, 75232, 94040, 110497, 188080, 220994, 376160, 441988, 552485, 883976, 1104970, 1767952, 2209940, 3535904, 4419880, 8839760, 17679520]

約数ペア:

[(1, 17679520), (2, 8839760), (4, 4419880), (5, 3535904), (8, 2209940), (10, 1767952), (16, 1104970), (20, 883976), (32, 552485), (40, 441988), (47, 376160), (80, 220994), (94, 188080), (160, 110497), (188, 94040), (235, 75232), (376, 47020), (470, 37616), (752, 23510), (940, 18808), (1504, 11755), (1880, 9404), (2351, 7520), (3760, 4702)]