156935272940

素因数分解:

$2^2\times 5^1\times {\mathrm{406547}}^1\times {\mathrm{19301}}^1$

素因数の和:425857

約数の個数: 24

約数和(自身を含む): 329581958832

約数和(自身を除く): 172646685892

約数列:

[1, 2, 4, 5, 10, 20, 19301, 38602, 77204, 96505, 193010, 386020, 406547, 813094, 1626188, 2032735, 4065470, 8130940, 7846763647, 15693527294, 31387054588, 39233818235, 78467636470, 156935272940]

約数ペア:

[(1, 156935272940), (2, 78467636470), (4, 39233818235), (5, 31387054588), (10, 15693527294), (20, 7846763647), (19301, 8130940), (38602, 4065470), (77204, 2032735), (96505, 1626188), (193010, 813094), (386020, 406547)]