49990960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 122938560

約数和(自身を除く): 72947600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 269, 368, 404, 460, 505, 538, 808, 920, 1010, 1076, 1345, 1616, 1840, 2020, 2152, 2323, 2690, 4040, 4304, 4646, 5380, 6187, 8080, 9292, 10760, 11615, 12374, 18584, 21520, 23230, 24748, 27169, 30935, 37168, 46460, 49496, 54338, 61870, 92920, 98992, 108676, 123740, 135845, 185840, 217352, 247480, 271690, 434704, 494960, 543380, 624887, 1086760, 1249774, 2173520, 2499548, 3124435, 4999096, 6248870, 9998192, 12497740, 24995480, 49990960]

約数ペア:

[(1, 49990960), (2, 24995480), (4, 12497740), (5, 9998192), (8, 6248870), (10, 4999096), (16, 3124435), (20, 2499548), (23, 2173520), (40, 1249774), (46, 1086760), (80, 624887), (92, 543380), (101, 494960), (115, 434704), (184, 271690), (202, 247480), (230, 217352), (269, 185840), (368, 135845), (404, 123740), (460, 108676), (505, 98992), (538, 92920), (808, 61870), (920, 54338), (1010, 49496), (1076, 46460), (1345, 37168), (1616, 30935), (1840, 27169), (2020, 24748), (2152, 23230), (2323, 21520), (2690, 18584), (4040, 12374), (4304, 11615), (4646, 10760), (5380, 9292), (6187, 8080)]