42359440

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1871}}^1$

素因数の和:2167

約数の個数: 40

約数和(自身を含む): 98886528

約数和(自身を除く): 56527088

約数列:

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

約数ペア:

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