74421040

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5197}}^1$

素因数の和:5389

約数の個数: 40

約数和(自身を含む): 174029040

約数和(自身を除く): 99608000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5197, 7160, 10394, 14320, 20788, 25985, 41576, 51970, 83152, 103940, 207880, 415760, 930263, 1860526, 3721052, 4651315, 7442104, 9302630, 14884208, 18605260, 37210520, 74421040]

約数ペア:

[(1, 74421040), (2, 37210520), (4, 18605260), (5, 14884208), (8, 9302630), (10, 7442104), (16, 4651315), (20, 3721052), (40, 1860526), (80, 930263), (179, 415760), (358, 207880), (716, 103940), (895, 83152), (1432, 51970), (1790, 41576), (2864, 25985), (3580, 20788), (5197, 14320), (7160, 10394)]