55666480

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1607}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 129804192

約数和(自身を除く): 74137712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1607, 1732, 2165, 3214, 3464, 4330, 6428, 6928, 8035, 8660, 12856, 16070, 17320, 25712, 32140, 34640, 64280, 128560, 695831, 1391662, 2783324, 3479155, 5566648, 6958310, 11133296, 13916620, 27833240, 55666480]

約数ペア:

[(1, 55666480), (2, 27833240), (4, 13916620), (5, 11133296), (8, 6958310), (10, 5566648), (16, 3479155), (20, 2783324), (40, 1391662), (80, 695831), (433, 128560), (866, 64280), (1607, 34640), (1732, 32140), (2165, 25712), (3214, 17320), (3464, 16070), (4330, 12856), (6428, 8660), (6928, 8035)]