1036995280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{128341}}^1$

素因数の和:128455

約数の個数: 40

約数和(自身を含む): 2434904424

約数和(自身を除く): 1397909144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 128341, 256682, 513364, 641705, 1026728, 1283410, 2053456, 2566820, 5133640, 10267280, 12962441, 25924882, 51849764, 64812205, 103699528, 129624410, 207399056, 259248820, 518497640, 1036995280]

約数ペア:

[(1, 1036995280), (2, 518497640), (4, 259248820), (5, 207399056), (8, 129624410), (10, 103699528), (16, 64812205), (20, 51849764), (40, 25924882), (80, 12962441), (101, 10267280), (202, 5133640), (404, 2566820), (505, 2053456), (808, 1283410), (1010, 1026728), (1616, 641705), (2020, 513364), (4040, 256682), (8080, 128341)]