29663240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5413}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 67241880

約数和(自身を除く): 37578640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5413, 5480, 10826, 21652, 27065, 43304, 54130, 108260, 216520, 741581, 1483162, 2966324, 3707905, 5932648, 7415810, 14831620, 29663240]

約数ペア:

[(1, 29663240), (2, 14831620), (4, 7415810), (5, 5932648), (8, 3707905), (10, 2966324), (20, 1483162), (40, 741581), (137, 216520), (274, 108260), (548, 54130), (685, 43304), (1096, 27065), (1370, 21652), (2740, 10826), (5413, 5480)]