155524760

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{5233}}^1$

素因数の和:5987

約数の個数: 32

約数和(自身を含む): 350468640

約数和(自身を除く): 194943880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5233, 5944, 7430, 10466, 14860, 20932, 26165, 29720, 41864, 52330, 104660, 209320, 3888119, 7776238, 15552476, 19440595, 31104952, 38881190, 77762380, 155524760]

約数ペア:

[(1, 155524760), (2, 77762380), (4, 38881190), (5, 31104952), (8, 19440595), (10, 15552476), (20, 7776238), (40, 3888119), (743, 209320), (1486, 104660), (2972, 52330), (3715, 41864), (5233, 29720), (5944, 26165), (7430, 20932), (10466, 14860)]