17707120

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 41403600

約数和(自身を除く): 23696480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1049, 1055, 1688, 2098, 2110, 3376, 4196, 4220, 5245, 8392, 8440, 10490, 16784, 16880, 20980, 41960, 83920, 221339, 442678, 885356, 1106695, 1770712, 2213390, 3541424, 4426780, 8853560, 17707120]

約数ペア:

[(1, 17707120), (2, 8853560), (4, 4426780), (5, 3541424), (8, 2213390), (10, 1770712), (16, 1106695), (20, 885356), (40, 442678), (80, 221339), (211, 83920), (422, 41960), (844, 20980), (1049, 16880), (1055, 16784), (1688, 10490), (2098, 8440), (2110, 8392), (3376, 5245), (4196, 4220)]