161592020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{351287}}^1$

素因数の和:351319

約数の個数: 24

約数和(自身を含む): 354098304

約数和(自身を除く): 192506284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 351287, 702574, 1405148, 1756435, 3512870, 7025740, 8079601, 16159202, 32318404, 40398005, 80796010, 161592020]

約数ペア:

[(1, 161592020), (2, 80796010), (4, 40398005), (5, 32318404), (10, 16159202), (20, 8079601), (23, 7025740), (46, 3512870), (92, 1756435), (115, 1405148), (230, 702574), (460, 351287)]