68845360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45293}}^1$

素因数の和:45325

約数の個数: 40

約数和(自身を含む): 168493680

約数和(自身を除く): 99648320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45293, 90586, 181172, 226465, 362344, 452930, 724688, 860567, 905860, 1721134, 1811720, 3442268, 3623440, 4302835, 6884536, 8605670, 13769072, 17211340, 34422680, 68845360]

約数ペア:

[(1, 68845360), (2, 34422680), (4, 17211340), (5, 13769072), (8, 8605670), (10, 6884536), (16, 4302835), (19, 3623440), (20, 3442268), (38, 1811720), (40, 1721134), (76, 905860), (80, 860567), (95, 724688), (152, 452930), (190, 362344), (304, 226465), (380, 181172), (760, 90586), (1520, 45293)]