15896680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 38413440

約数和(自身を除く): 22516760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 467, 740, 851, 920, 934, 1480, 1702, 1868, 2335, 3404, 3736, 4255, 4670, 6808, 8510, 9340, 10741, 17020, 17279, 18680, 21482, 34040, 34558, 42964, 53705, 69116, 85928, 86395, 107410, 138232, 172790, 214820, 345580, 397417, 429640, 691160, 794834, 1589668, 1987085, 3179336, 3974170, 7948340, 15896680]

約数ペア:

[(1, 15896680), (2, 7948340), (4, 3974170), (5, 3179336), (8, 1987085), (10, 1589668), (20, 794834), (23, 691160), (37, 429640), (40, 397417), (46, 345580), (74, 214820), (92, 172790), (115, 138232), (148, 107410), (184, 86395), (185, 85928), (230, 69116), (296, 53705), (370, 42964), (460, 34558), (467, 34040), (740, 21482), (851, 18680), (920, 17279), (934, 17020), (1480, 10741), (1702, 9340), (1868, 8510), (2335, 6808), (3404, 4670), (3736, 4255)]