148001680

素因数分解:

$2^4\times 5^1\times {\mathrm{1850021}}^1$

素因数の和:1850034

約数の個数: 20

約数和(自身を含む): 344104092

約数和(自身を除く): 196102412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1850021, 3700042, 7400084, 9250105, 14800168, 18500210, 29600336, 37000420, 74000840, 148001680]

約数ペア:

[(1, 148001680), (2, 74000840), (4, 37000420), (5, 29600336), (8, 18500210), (10, 14800168), (16, 9250105), (20, 7400084), (40, 3700042), (80, 1850021)]