156979406140

素因数分解:

$2^2\times 5^1\times {\mathrm{18251}}^1\times {\mathrm{430057}}^1$

素因数の和:448317

約数の個数: 24

約数和(自身を含む): 329675581872

約数和(自身を除く): 172696175732

約数列:

[1, 2, 4, 5, 10, 20, 18251, 36502, 73004, 91255, 182510, 365020, 430057, 860114, 1720228, 2150285, 4300570, 8601140, 7848970307, 15697940614, 31395881228, 39244851535, 78489703070, 156979406140]

約数ペア:

[(1, 156979406140), (2, 78489703070), (4, 39244851535), (5, 31395881228), (10, 15697940614), (20, 7848970307), (18251, 8601140), (36502, 4300570), (73004, 2150285), (91255, 1720228), (182510, 860114), (365020, 430057)]