77826160

素因数分解:

$2^4\times 5^1\times {\mathrm{972827}}^1$

素因数の和:972840

約数の個数: 20

約数和(自身を含む): 180946008

約数和(自身を除く): 103119848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 972827, 1945654, 3891308, 4864135, 7782616, 9728270, 15565232, 19456540, 38913080, 77826160]

約数ペア:

[(1, 77826160), (2, 38913080), (4, 19456540), (5, 15565232), (8, 9728270), (10, 7782616), (16, 4864135), (20, 3891308), (40, 1945654), (80, 972827)]