8282480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5481

約数の個数: 40

約数和(自身を含む): 20274000

約数和(自身を除く): 11991520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5449, 10898, 21796, 27245, 43592, 54490, 87184, 103531, 108980, 207062, 217960, 414124, 435920, 517655, 828248, 1035310, 1656496, 2070620, 4141240, 8282480]

約数ペア:

[(1, 8282480), (2, 4141240), (4, 2070620), (5, 1656496), (8, 1035310), (10, 828248), (16, 517655), (19, 435920), (20, 414124), (38, 217960), (40, 207062), (76, 108980), (80, 103531), (95, 87184), (152, 54490), (190, 43592), (304, 27245), (380, 21796), (760, 10898), (1520, 5449)]