51630080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{2521}}^1$

素因数の和:2550

約数の個数: 52

約数和(自身を含む): 123946212

約数和(自身を除く): 72316132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2521, 2560, 4096, 5042, 5120, 10084, 10240, 12605, 20168, 20480, 25210, 40336, 50420, 80672, 100840, 161344, 201680, 322688, 403360, 645376, 806720, 1290752, 1613440, 2581504, 3226880, 5163008, 6453760, 10326016, 12907520, 25815040, 51630080]

約数ペア:

[(1, 51630080), (2, 25815040), (4, 12907520), (5, 10326016), (8, 6453760), (10, 5163008), (16, 3226880), (20, 2581504), (32, 1613440), (40, 1290752), (64, 806720), (80, 645376), (128, 403360), (160, 322688), (256, 201680), (320, 161344), (512, 100840), (640, 80672), (1024, 50420), (1280, 40336), (2048, 25210), (2521, 20480), (2560, 20168), (4096, 12605), (5042, 10240), (5120, 10084)]