17254640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 44247168

約数和(自身を除く): 26992528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 353, 376, 470, 520, 611, 706, 752, 940, 1040, 1222, 1412, 1765, 1880, 2444, 2824, 3055, 3530, 3760, 4589, 4888, 5648, 6110, 7060, 9178, 9776, 12220, 14120, 16591, 18356, 22945, 24440, 28240, 33182, 36712, 45890, 48880, 66364, 73424, 82955, 91780, 132728, 165910, 183560, 215683, 265456, 331820, 367120, 431366, 663640, 862732, 1078415, 1327280, 1725464, 2156830, 3450928, 4313660, 8627320, 17254640]

約数ペア:

[(1, 17254640), (2, 8627320), (4, 4313660), (5, 3450928), (8, 2156830), (10, 1725464), (13, 1327280), (16, 1078415), (20, 862732), (26, 663640), (40, 431366), (47, 367120), (52, 331820), (65, 265456), (80, 215683), (94, 183560), (104, 165910), (130, 132728), (188, 91780), (208, 82955), (235, 73424), (260, 66364), (353, 48880), (376, 45890), (470, 36712), (520, 33182), (611, 28240), (706, 24440), (752, 22945), (940, 18356), (1040, 16591), (1222, 14120), (1412, 12220), (1765, 9776), (1880, 9178), (2444, 7060), (2824, 6110), (3055, 5648), (3530, 4888), (3760, 4589)]