156627341240

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9300911}}^1$

素因数の和:9301343

約数の個数: 32

約数和(自身を含む): 353248637760

約数和(自身を除く): 196621296520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 9300911, 18601822, 37203644, 46504555, 74407288, 93009110, 186018220, 372036440, 3915683531, 7831367062, 15662734124, 19578417655, 31325468248, 39156835310, 78313670620, 156627341240]

約数ペア:

[(1, 156627341240), (2, 78313670620), (4, 39156835310), (5, 31325468248), (8, 19578417655), (10, 15662734124), (20, 7831367062), (40, 3915683531), (421, 372036440), (842, 186018220), (1684, 93009110), (2105, 74407288), (3368, 46504555), (4210, 37203644), (8420, 18601822), (16840, 9300911)]