80810124940

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9643213}}^1$

素因数の和:9643641

約数の個数: 24

約数和(自身を含む): 170106294960

約数和(自身を除く): 89296170020

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 9643213, 19286426, 38572852, 48216065, 96432130, 192864260, 4040506247, 8081012494, 16162024988, 20202531235, 40405062470, 80810124940]

約数ペア:

[(1, 80810124940), (2, 40405062470), (4, 20202531235), (5, 16162024988), (10, 8081012494), (20, 4040506247), (419, 192864260), (838, 96432130), (1676, 48216065), (2095, 38572852), (4190, 19286426), (8380, 9643213)]