227514640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27611}}^1$

素因数の和:27727

約数の個数: 40

約数和(自身を含む): 534126528

約数和(自身を除く): 306611888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 27611, 55222, 110444, 138055, 220888, 276110, 441776, 552220, 1104440, 2208880, 2843933, 5687866, 11375732, 14219665, 22751464, 28439330, 45502928, 56878660, 113757320, 227514640]

約数ペア:

[(1, 227514640), (2, 113757320), (4, 56878660), (5, 45502928), (8, 28439330), (10, 22751464), (16, 14219665), (20, 11375732), (40, 5687866), (80, 2843933), (103, 2208880), (206, 1104440), (412, 552220), (515, 441776), (824, 276110), (1030, 220888), (1648, 138055), (2060, 110444), (4120, 55222), (8240, 27611)]