49209920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2599

約数の個数: 56

約数和(自身を含む): 119149368

約数和(自身を除く): 69939448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 2521, 3904, 4880, 5042, 9760, 10084, 12605, 19520, 20168, 25210, 40336, 50420, 80672, 100840, 153781, 161344, 201680, 307562, 403360, 615124, 768905, 806720, 1230248, 1537810, 2460496, 3075620, 4920992, 6151240, 9841984, 12302480, 24604960, 49209920]

約数ペア:

[(1, 49209920), (2, 24604960), (4, 12302480), (5, 9841984), (8, 6151240), (10, 4920992), (16, 3075620), (20, 2460496), (32, 1537810), (40, 1230248), (61, 806720), (64, 768905), (80, 615124), (122, 403360), (160, 307562), (244, 201680), (305, 161344), (320, 153781), (488, 100840), (610, 80672), (976, 50420), (1220, 40336), (1952, 25210), (2440, 20168), (2521, 19520), (3904, 12605), (4880, 10084), (5042, 9760)]