826680880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4813}}^1$

素因数の和:4958

約数の個数: 80

約数和(自身を含む): 2041521120

約数和(自身を除く): 1214840240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 760, 904, 1130, 1520, 1808, 2147, 2260, 4294, 4520, 4813, 8588, 9040, 9626, 10735, 17176, 19252, 21470, 24065, 34352, 38504, 42940, 48130, 77008, 85880, 91447, 96260, 171760, 182894, 192520, 365788, 385040, 457235, 543869, 731576, 914470, 1087738, 1463152, 1828940, 2175476, 2719345, 3657880, 4350952, 5438690, 7315760, 8701904, 10333511, 10877380, 20667022, 21754760, 41334044, 43509520, 51667555, 82668088, 103335110, 165336176, 206670220, 413340440, 826680880]

約数ペア:

[(1, 826680880), (2, 413340440), (4, 206670220), (5, 165336176), (8, 103335110), (10, 82668088), (16, 51667555), (19, 43509520), (20, 41334044), (38, 21754760), (40, 20667022), (76, 10877380), (80, 10333511), (95, 8701904), (113, 7315760), (152, 5438690), (190, 4350952), (226, 3657880), (304, 2719345), (380, 2175476), (452, 1828940), (565, 1463152), (760, 1087738), (904, 914470), (1130, 731576), (1520, 543869), (1808, 457235), (2147, 385040), (2260, 365788), (4294, 192520), (4520, 182894), (4813, 171760), (8588, 96260), (9040, 91447), (9626, 85880), (10735, 77008), (17176, 48130), (19252, 42940), (21470, 38504), (24065, 34352)]