55907560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82217}}^1$

素因数の和:82245

約数の個数: 32

約数和(自身を含む): 133193160

約数和(自身を除く): 77285600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82217, 164434, 328868, 411085, 657736, 822170, 1397689, 1644340, 2795378, 3288680, 5590756, 6988445, 11181512, 13976890, 27953780, 55907560]

約数ペア:

[(1, 55907560), (2, 27953780), (4, 13976890), (5, 11181512), (8, 6988445), (10, 5590756), (17, 3288680), (20, 2795378), (34, 1644340), (40, 1397689), (68, 822170), (85, 657736), (136, 411085), (170, 328868), (340, 164434), (680, 82217)]