329324480

素因数分解:

$2^6\times 5^1\times {\mathrm{1029139}}^1$

素因数の和:1029156

約数の個数: 28

約数和(自身を含む): 784204680

約数和(自身を除く): 454880200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1029139, 2058278, 4116556, 5145695, 8233112, 10291390, 16466224, 20582780, 32932448, 41165560, 65864896, 82331120, 164662240, 329324480]

約数ペア:

[(1, 329324480), (2, 164662240), (4, 82331120), (5, 65864896), (8, 41165560), (10, 32932448), (16, 20582780), (20, 16466224), (32, 10291390), (40, 8233112), (64, 5145695), (80, 4116556), (160, 2058278), (320, 1029139)]