80439100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{114913}}^1$

素因数の和:114934

約数の個数: 36

約数和(自身を含む): 199490704

約数和(自身を除く): 119051604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 114913, 229826, 459652, 574565, 804391, 1149130, 1608782, 2298260, 2872825, 3217564, 4021955, 5745650, 8043910, 11491300, 16087820, 20109775, 40219550, 80439100]

約数ペア:

[(1, 80439100), (2, 40219550), (4, 20109775), (5, 16087820), (7, 11491300), (10, 8043910), (14, 5745650), (20, 4021955), (25, 3217564), (28, 2872825), (35, 2298260), (50, 1608782), (70, 1149130), (100, 804391), (140, 574565), (175, 459652), (350, 229826), (700, 114913)]