47688880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3121}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 111492864

約数和(自身を除く): 63803984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3121, 3820, 6242, 7640, 12484, 15280, 15605, 24968, 31210, 49936, 62420, 124840, 249680, 596111, 1192222, 2384444, 2980555, 4768888, 5961110, 9537776, 11922220, 23844440, 47688880]

約数ペア:

[(1, 47688880), (2, 23844440), (4, 11922220), (5, 9537776), (8, 5961110), (10, 4768888), (16, 2980555), (20, 2384444), (40, 1192222), (80, 596111), (191, 249680), (382, 124840), (764, 62420), (955, 49936), (1528, 31210), (1910, 24968), (3056, 15605), (3121, 15280), (3820, 12484), (6242, 7640)]