77869280

素因数分解:

$2^5\times 5^1\times {\mathrm{486683}}^1$

素因数の和:486698

約数の個数: 24

約数和(自身を含む): 183966552

約数和(自身を除く): 106097272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 486683, 973366, 1946732, 2433415, 3893464, 4866830, 7786928, 9733660, 15573856, 19467320, 38934640, 77869280]

約数ペア:

[(1, 77869280), (2, 38934640), (4, 19467320), (5, 15573856), (8, 9733660), (10, 7786928), (16, 4866830), (20, 3893464), (32, 2433415), (40, 1946732), (80, 973366), (160, 486683)]