139332640

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1889}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 330062040

約数和(自身を除く): 190729400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 1889, 2305, 3688, 3778, 4610, 7376, 7556, 9220, 9445, 14752, 15112, 18440, 18890, 30224, 36880, 37780, 60448, 73760, 75560, 151120, 302240, 870829, 1741658, 3483316, 4354145, 6966632, 8708290, 13933264, 17416580, 27866528, 34833160, 69666320, 139332640]

約数ペア:

[(1, 139332640), (2, 69666320), (4, 34833160), (5, 27866528), (8, 17416580), (10, 13933264), (16, 8708290), (20, 6966632), (32, 4354145), (40, 3483316), (80, 1741658), (160, 870829), (461, 302240), (922, 151120), (1844, 75560), (1889, 73760), (2305, 60448), (3688, 37780), (3778, 36880), (4610, 30224), (7376, 18890), (7556, 18440), (9220, 15112), (9445, 14752)]