154477040

素因数分解:

$2^4\times 5^1\times {\mathrm{1930963}}^1$

素因数の和:1930976

約数の個数: 20

約数和(自身を含む): 359159304

約数和(自身を除く): 204682264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1930963, 3861926, 7723852, 9654815, 15447704, 19309630, 30895408, 38619260, 77238520, 154477040]

約数ペア:

[(1, 154477040), (2, 77238520), (4, 38619260), (5, 30895408), (8, 19309630), (10, 15447704), (16, 9654815), (20, 7723852), (40, 3861926), (80, 1930963)]