39880310

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4057}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 71875296

約数和(自身を除く): 31994986

約数列:

[1, 2, 5, 10, 983, 1966, 4057, 4915, 8114, 9830, 20285, 40570, 3988031, 7976062, 19940155, 39880310]

約数ペア:

[(1, 39880310), (2, 19940155), (5, 7976062), (10, 3988031), (983, 40570), (1966, 20285), (4057, 9830), (4915, 8114)]