53320144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{25439}}^1$

素因数の和:25578

約数の個数: 20

約数和(自身を含む): 104100480

約数和(自身を除く): 50780336

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 25439, 50878, 101756, 203512, 407024, 3332509, 6665018, 13330036, 26660072, 53320144]

約数ペア:

[(1, 53320144), (2, 26660072), (4, 13330036), (8, 6665018), (16, 3332509), (131, 407024), (262, 203512), (524, 101756), (1048, 50878), (2096, 25439)]