156945870440

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6359233}}^1$

素因数の和:6359861

約数の個数: 32

約数和(自身を含む): 353700595080

約数和(自身を除く): 196754724640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 24680, 6359233, 12718466, 25436932, 31796165, 50873864, 63592330, 127184660, 254369320, 3923646761, 7847293522, 15694587044, 19618233805, 31389174088, 39236467610, 78472935220, 156945870440]

約数ペア:

[(1, 156945870440), (2, 78472935220), (4, 39236467610), (5, 31389174088), (8, 19618233805), (10, 15694587044), (20, 7847293522), (40, 3923646761), (617, 254369320), (1234, 127184660), (2468, 63592330), (3085, 50873864), (4936, 31796165), (6170, 25436932), (12340, 12718466), (24680, 6359233)]