80654330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2027}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 152440704

約数和(自身を除く): 71786374

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 2027, 3979, 4054, 7958, 10135, 19895, 20270, 39790, 46621, 93242, 233105, 350671, 466210, 701342, 1753355, 3506710, 8065433, 16130866, 40327165, 80654330]

約数ペア:

[(1, 80654330), (2, 40327165), (5, 16130866), (10, 8065433), (23, 3506710), (46, 1753355), (115, 701342), (173, 466210), (230, 350671), (346, 233105), (865, 93242), (1730, 46621), (2027, 39790), (3979, 20270), (4054, 19895), (7958, 10135)]