84463240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15413}}^1$

素因数の和:15561

約数の個数: 32

約数和(自身を含む): 191441880

約数和(自身を除く): 106978640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15413, 30826, 61652, 77065, 123304, 154130, 308260, 616520, 2111581, 4223162, 8446324, 10557905, 16892648, 21115810, 42231620, 84463240]

約数ペア:

[(1, 84463240), (2, 42231620), (4, 21115810), (5, 16892648), (8, 10557905), (10, 8446324), (20, 4223162), (40, 2111581), (137, 616520), (274, 308260), (548, 154130), (685, 123304), (1096, 77065), (1370, 61652), (2740, 30826), (5480, 15413)]