55821880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 134447040

約数和(自身を除く): 78625160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 797, 824, 1030, 1594, 1751, 2060, 3188, 3502, 3985, 4120, 6376, 7004, 7970, 8755, 13549, 14008, 15940, 17510, 27098, 31880, 35020, 54196, 67745, 70040, 82091, 108392, 135490, 164182, 270980, 328364, 410455, 541960, 656728, 820910, 1395547, 1641820, 2791094, 3283640, 5582188, 6977735, 11164376, 13955470, 27910940, 55821880]

約数ペア:

[(1, 55821880), (2, 27910940), (4, 13955470), (5, 11164376), (8, 6977735), (10, 5582188), (17, 3283640), (20, 2791094), (34, 1641820), (40, 1395547), (68, 820910), (85, 656728), (103, 541960), (136, 410455), (170, 328364), (206, 270980), (340, 164182), (412, 135490), (515, 108392), (680, 82091), (797, 70040), (824, 67745), (1030, 54196), (1594, 35020), (1751, 31880), (2060, 27098), (3188, 17510), (3502, 15940), (3985, 14008), (4120, 13549), (6376, 8755), (7004, 7970)]