41391920

素因数分解:

$2^4\times 5^1\times {\mathrm{517399}}^1$

素因数の和:517412

約数の個数: 20

約数和(自身を含む): 96236400

約数和(自身を除く): 54844480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 517399, 1034798, 2069596, 2586995, 4139192, 5173990, 8278384, 10347980, 20695960, 41391920]

約数ペア:

[(1, 41391920), (2, 20695960), (4, 10347980), (5, 8278384), (8, 5173990), (10, 4139192), (16, 2586995), (20, 2069596), (40, 1034798), (80, 517399)]