4075508720

素因数分解:

$2^4\times 5^1\times {\mathrm{50943859}}^1$

素因数の和:50943872

約数の個数: 20

約数和(自身を含む): 9475557960

約数和(自身を除く): 5400049240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50943859, 101887718, 203775436, 254719295, 407550872, 509438590, 815101744, 1018877180, 2037754360, 4075508720]

約数ペア:

[(1, 4075508720), (2, 2037754360), (4, 1018877180), (5, 815101744), (8, 509438590), (10, 407550872), (16, 254719295), (20, 203775436), (40, 101887718), (80, 50943859)]