54720272

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{26107}}^1$

素因数の和:26246

約数の個数: 20

約数和(自身を含む): 106833936

約数和(自身を除く): 52113664

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 26107, 52214, 104428, 208856, 417712, 3420017, 6840034, 13680068, 27360136, 54720272]

約数ペア:

[(1, 54720272), (2, 27360136), (4, 13680068), (8, 6840034), (16, 3420017), (131, 417712), (262, 208856), (524, 104428), (1048, 52214), (2096, 26107)]