40120165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 50544000

約数和(自身を除く): 10423835

約数列:

[1, 5, 23, 115, 179, 895, 1949, 4117, 9745, 20585, 44827, 224135, 348871, 1744355, 8024033, 40120165]

約数ペア:

[(1, 40120165), (5, 8024033), (23, 1744355), (115, 348871), (179, 224135), (895, 44827), (1949, 20585), (4117, 9745)]