40581245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3919}}^1$

素因数の和:4052

約数の個数: 16

約数和(自身を含む): 51744000

約数和(自身を除く): 11162755

約数列:

[1, 5, 19, 95, 109, 545, 2071, 3919, 10355, 19595, 74461, 372305, 427171, 2135855, 8116249, 40581245]

約数ペア:

[(1, 40581245), (5, 8116249), (19, 2135855), (95, 427171), (109, 372305), (545, 74461), (2071, 19595), (3919, 10355)]