156955460980

素因数分解:

$2^2\times 5^1\times {\mathrm{168991}}^1\times {\mathrm{46439}}^1$

素因数の和:215439

約数の個数: 24

約数和(自身を含む): 329615516160

約数和(自身を除く): 172660055180

約数列:

[1, 2, 4, 5, 10, 20, 46439, 92878, 168991, 185756, 232195, 337982, 464390, 675964, 844955, 928780, 1689910, 3379820, 7847773049, 15695546098, 31391092196, 39238865245, 78477730490, 156955460980]

約数ペア:

[(1, 156955460980), (2, 78477730490), (4, 39238865245), (5, 31391092196), (10, 15695546098), (20, 7847773049), (46439, 3379820), (92878, 1689910), (168991, 928780), (185756, 844955), (232195, 675964), (337982, 464390)]