2278974080

素因数分解:

$2^7\times 5^1\times {\mathrm{3560897}}^1$

素因数の和:3560916

約数の個数: 32

約数和(自身を含む): 5448173940

約数和(自身を除く): 3169199860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3560897, 7121794, 14243588, 17804485, 28487176, 35608970, 56974352, 71217940, 113948704, 142435880, 227897408, 284871760, 455794816, 569743520, 1139487040, 2278974080]

約数ペア:

[(1, 2278974080), (2, 1139487040), (4, 569743520), (5, 455794816), (8, 284871760), (10, 227897408), (16, 142435880), (20, 113948704), (32, 71217940), (40, 56974352), (64, 35608970), (80, 28487176), (128, 17804485), (160, 14243588), (320, 7121794), (640, 3560897)]