55533560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81667}}^1$

素因数の和:81695

約数の個数: 32

約数和(自身を含む): 132302160

約数和(自身を除く): 76768600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81667, 163334, 326668, 408335, 653336, 816670, 1388339, 1633340, 2776678, 3266680, 5553356, 6941695, 11106712, 13883390, 27766780, 55533560]

約数ペア:

[(1, 55533560), (2, 27766780), (4, 13883390), (5, 11106712), (8, 6941695), (10, 5553356), (17, 3266680), (20, 2776678), (34, 1633340), (40, 1388339), (68, 816670), (85, 653336), (136, 408335), (170, 326668), (340, 163334), (680, 81667)]