74667280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9241}}^1$

素因数の和:9355

約数の個数: 40

約数和(自身を含む): 175339224

約数和(自身を除く): 100671944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 9241, 18482, 36964, 46205, 73928, 92410, 147856, 184820, 369640, 739280, 933341, 1866682, 3733364, 4666705, 7466728, 9333410, 14933456, 18666820, 37333640, 74667280]

約数ペア:

[(1, 74667280), (2, 37333640), (4, 18666820), (5, 14933456), (8, 9333410), (10, 7466728), (16, 4666705), (20, 3733364), (40, 1866682), (80, 933341), (101, 739280), (202, 369640), (404, 184820), (505, 147856), (808, 92410), (1010, 73928), (1616, 46205), (2020, 36964), (4040, 18482), (8080, 9241)]