52728280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 130183200

約数和(自身を除く): 77454920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 409, 440, 586, 818, 1172, 1465, 1636, 2045, 2344, 2930, 3223, 3272, 4090, 4499, 5860, 6446, 8180, 8998, 11720, 12892, 16115, 16360, 17996, 22495, 25784, 32230, 35992, 44990, 64460, 89980, 119837, 128920, 179960, 239674, 479348, 599185, 958696, 1198370, 1318207, 2396740, 2636414, 4793480, 5272828, 6591035, 10545656, 13182070, 26364140, 52728280]

約数ペア:

[(1, 52728280), (2, 26364140), (4, 13182070), (5, 10545656), (8, 6591035), (10, 5272828), (11, 4793480), (20, 2636414), (22, 2396740), (40, 1318207), (44, 1198370), (55, 958696), (88, 599185), (110, 479348), (220, 239674), (293, 179960), (409, 128920), (440, 119837), (586, 89980), (818, 64460), (1172, 44990), (1465, 35992), (1636, 32230), (2045, 25784), (2344, 22495), (2930, 17996), (3223, 16360), (3272, 16115), (4090, 12892), (4499, 11720), (5860, 8998), (6446, 8180)]