142810040

素因数分解:

$2^3\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{1933}}^1$

素因数の和:3791

約数の個数: 32

約数和(自身を含む): 321662880

約数和(自身を除く): 178852840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1847, 1933, 3694, 3866, 7388, 7732, 9235, 9665, 14776, 15464, 18470, 19330, 36940, 38660, 73880, 77320, 3570251, 7140502, 14281004, 17851255, 28562008, 35702510, 71405020, 142810040]

約数ペア:

[(1, 142810040), (2, 71405020), (4, 35702510), (5, 28562008), (8, 17851255), (10, 14281004), (20, 7140502), (40, 3570251), (1847, 77320), (1933, 73880), (3694, 38660), (3866, 36940), (7388, 19330), (7732, 18470), (9235, 15464), (9665, 14776)]