39821660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48563}}^1$

素因数の和:48613

約数の個数: 24

約数和(自身を含む): 85666896

約数和(自身を除く): 45845236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48563, 97126, 194252, 242815, 485630, 971260, 1991083, 3982166, 7964332, 9955415, 19910830, 39821660]

約数ペア:

[(1, 39821660), (2, 19910830), (4, 9955415), (5, 7964332), (10, 3982166), (20, 1991083), (41, 971260), (82, 485630), (164, 242815), (205, 194252), (410, 97126), (820, 48563)]