80407610

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{21557}}^1$

素因数の和:21937

約数の個数: 16

約数和(自身を含む): 145128456

約数和(自身を除く): 64720846

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 21557, 43114, 107785, 215570, 8040761, 16081522, 40203805, 80407610]

約数ペア:

[(1, 80407610), (2, 40203805), (5, 16081522), (10, 8040761), (373, 215570), (746, 107785), (1865, 43114), (3730, 21557)]