42641960

素因数分解:

$2^3\times 5^1\times {\mathrm{1066049}}^1$

素因数の和:1066060

約数の個数: 16

約数和(自身を含む): 95944500

約数和(自身を除く): 53302540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1066049, 2132098, 4264196, 5330245, 8528392, 10660490, 21320980, 42641960]

約数ペア:

[(1, 42641960), (2, 21320980), (4, 10660490), (5, 8528392), (8, 5330245), (10, 4264196), (20, 2132098), (40, 1066049)]