124499720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100403}}^1$

素因数の和:100445

約数の個数: 32

約数和(自身を含む): 289163520

約数和(自身を除く): 164663800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 100403, 200806, 401612, 502015, 803224, 1004030, 2008060, 3112493, 4016120, 6224986, 12449972, 15562465, 24899944, 31124930, 62249860, 124499720]

約数ペア:

[(1, 124499720), (2, 62249860), (4, 31124930), (5, 24899944), (8, 15562465), (10, 12449972), (20, 6224986), (31, 4016120), (40, 3112493), (62, 2008060), (124, 1004030), (155, 803224), (248, 502015), (310, 401612), (620, 200806), (1240, 100403)]