84718880

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1871}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 200962944

約数和(自身を除く): 116244064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 1871, 2264, 2830, 3742, 4528, 5660, 7484, 9056, 9355, 11320, 14968, 18710, 22640, 29936, 37420, 45280, 59872, 74840, 149680, 299360, 529493, 1058986, 2117972, 2647465, 4235944, 5294930, 8471888, 10589860, 16943776, 21179720, 42359440, 84718880]

約数ペア:

[(1, 84718880), (2, 42359440), (4, 21179720), (5, 16943776), (8, 10589860), (10, 8471888), (16, 5294930), (20, 4235944), (32, 2647465), (40, 2117972), (80, 1058986), (160, 529493), (283, 299360), (566, 149680), (1132, 74840), (1415, 59872), (1871, 45280), (2264, 37420), (2830, 29936), (3742, 22640), (4528, 18710), (5660, 14968), (7484, 11320), (9056, 9355)]