80728048

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{85517}}^1$

素因数の和:85584

約数の個数: 20

約数和(自身を含む): 159063480

約数和(自身を除く): 78335432

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 85517, 171034, 342068, 684136, 1368272, 5045503, 10091006, 20182012, 40364024, 80728048]

約数ペア:

[(1, 80728048), (2, 40364024), (4, 20182012), (8, 10091006), (16, 5045503), (59, 1368272), (118, 684136), (236, 342068), (472, 171034), (944, 85517)]