40987045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2969}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 53887680

約数和(自身を除く): 12900635

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 2969, 13805, 14845, 32659, 163295, 745219, 3726095, 8197409, 40987045]

約数ペア:

[(1, 40987045), (5, 8197409), (11, 3726095), (55, 745219), (251, 163295), (1255, 32659), (2761, 14845), (2969, 13805)]