26393360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6733}}^1$

素因数の和:6760

約数の個数: 60

約数和(自身を含む): 71393868

約数和(自身を除く): 45000508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6733, 13466, 26932, 33665, 47131, 53864, 67330, 94262, 107728, 134660, 188524, 235655, 269320, 329917, 377048, 471310, 538640, 659834, 754096, 942620, 1319668, 1649585, 1885240, 2639336, 3299170, 3770480, 5278672, 6598340, 13196680, 26393360]

約数ペア:

[(1, 26393360), (2, 13196680), (4, 6598340), (5, 5278672), (7, 3770480), (8, 3299170), (10, 2639336), (14, 1885240), (16, 1649585), (20, 1319668), (28, 942620), (35, 754096), (40, 659834), (49, 538640), (56, 471310), (70, 377048), (80, 329917), (98, 269320), (112, 235655), (140, 188524), (196, 134660), (245, 107728), (280, 94262), (392, 67330), (490, 53864), (560, 47131), (784, 33665), (980, 26932), (1960, 13466), (3920, 6733)]