55331140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67477}}^1$

素因数の和:67527

約数の個数: 24

約数和(自身を含む): 119031192

約数和(自身を除く): 63700052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 67477, 134954, 269908, 337385, 674770, 1349540, 2766557, 5533114, 11066228, 13832785, 27665570, 55331140]

約数ペア:

[(1, 55331140), (2, 27665570), (4, 13832785), (5, 11066228), (10, 5533114), (20, 2766557), (41, 1349540), (82, 674770), (164, 337385), (205, 269908), (410, 134954), (820, 67477)]