49400480

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1091}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 117228384

約数和(自身を除く): 67827904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1091, 1132, 1415, 2182, 2264, 2830, 4364, 4528, 5455, 5660, 8728, 9056, 10910, 11320, 17456, 21820, 22640, 34912, 43640, 45280, 87280, 174560, 308753, 617506, 1235012, 1543765, 2470024, 3087530, 4940048, 6175060, 9880096, 12350120, 24700240, 49400480]

約数ペア:

[(1, 49400480), (2, 24700240), (4, 12350120), (5, 9880096), (8, 6175060), (10, 4940048), (16, 3087530), (20, 2470024), (32, 1543765), (40, 1235012), (80, 617506), (160, 308753), (283, 174560), (566, 87280), (1091, 45280), (1132, 43640), (1415, 34912), (2182, 22640), (2264, 21820), (2830, 17456), (4364, 11320), (4528, 10910), (5455, 9056), (5660, 8728)]