29951920

素因数分解:

$2^4\times 5^1\times {\mathrm{374399}}^1$

素因数の和:374412

約数の個数: 20

約数和(自身を含む): 69638400

約数和(自身を除く): 39686480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 374399, 748798, 1497596, 1871995, 2995192, 3743990, 5990384, 7487980, 14975960, 29951920]

約数ペア:

[(1, 29951920), (2, 14975960), (4, 7487980), (5, 5990384), (8, 3743990), (10, 2995192), (16, 1871995), (20, 1497596), (40, 748798), (80, 374399)]