1347855440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{886747}}^1$

素因数の和:886779

約数の個数: 40

約数和(自身を含む): 3298702560

約数和(自身を除く): 1950847120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 886747, 1773494, 3546988, 4433735, 7093976, 8867470, 14187952, 16848193, 17734940, 33696386, 35469880, 67392772, 70939760, 84240965, 134785544, 168481930, 269571088, 336963860, 673927720, 1347855440]

約数ペア:

[(1, 1347855440), (2, 673927720), (4, 336963860), (5, 269571088), (8, 168481930), (10, 134785544), (16, 84240965), (19, 70939760), (20, 67392772), (38, 35469880), (40, 33696386), (76, 17734940), (80, 16848193), (95, 14187952), (152, 8867470), (190, 7093976), (304, 4433735), (380, 3546988), (760, 1773494), (1520, 886747)]