17345680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 45961344

約数和(自身を除く): 28615664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 857, 880, 920, 1012, 1265, 1714, 1840, 2024, 2530, 3428, 4048, 4285, 5060, 6856, 8570, 9427, 10120, 13712, 17140, 18854, 19711, 20240, 34280, 37708, 39422, 47135, 68560, 75416, 78844, 94270, 98555, 150832, 157688, 188540, 197110, 216821, 315376, 377080, 394220, 433642, 754160, 788440, 867284, 1084105, 1576880, 1734568, 2168210, 3469136, 4336420, 8672840, 17345680]

約数ペア:

[(1, 17345680), (2, 8672840), (4, 4336420), (5, 3469136), (8, 2168210), (10, 1734568), (11, 1576880), (16, 1084105), (20, 867284), (22, 788440), (23, 754160), (40, 433642), (44, 394220), (46, 377080), (55, 315376), (80, 216821), (88, 197110), (92, 188540), (110, 157688), (115, 150832), (176, 98555), (184, 94270), (220, 78844), (230, 75416), (253, 68560), (368, 47135), (440, 39422), (460, 37708), (506, 34280), (857, 20240), (880, 19711), (920, 18854), (1012, 17140), (1265, 13712), (1714, 10120), (1840, 9427), (2024, 8570), (2530, 6856), (3428, 5060), (4048, 4285)]