38347840

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:719

約数の個数: 56

約数和(自身を含む): 91851480

約数和(自身を除く): 53503640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 409, 586, 818, 1172, 1465, 1636, 2045, 2344, 2930, 3272, 4090, 4688, 5860, 6544, 8180, 9376, 11720, 13088, 16360, 18752, 23440, 26176, 32720, 46880, 65440, 93760, 119837, 130880, 239674, 479348, 599185, 958696, 1198370, 1917392, 2396740, 3834784, 4793480, 7669568, 9586960, 19173920, 38347840]

約数ペア:

[(1, 38347840), (2, 19173920), (4, 9586960), (5, 7669568), (8, 4793480), (10, 3834784), (16, 2396740), (20, 1917392), (32, 1198370), (40, 958696), (64, 599185), (80, 479348), (160, 239674), (293, 130880), (320, 119837), (409, 93760), (586, 65440), (818, 46880), (1172, 32720), (1465, 26176), (1636, 23440), (2045, 18752), (2344, 16360), (2930, 13088), (3272, 11720), (4090, 9376), (4688, 8180), (5860, 6544)]