61870240

素因数分解:

$2^5\times 5^1\times {\mathrm{386689}}^1$

素因数の和:386704

約数の個数: 24

約数和(自身を含む): 146168820

約数和(自身を除く): 84298580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 386689, 773378, 1546756, 1933445, 3093512, 3866890, 6187024, 7733780, 12374048, 15467560, 30935120, 61870240]

約数ペア:

[(1, 61870240), (2, 30935120), (4, 15467560), (5, 12374048), (8, 7733780), (10, 6187024), (16, 3866890), (20, 3093512), (32, 1933445), (40, 1546756), (80, 773378), (160, 386689)]