38914480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44221}}^1$

素因数の和:44245

約数の個数: 40

約数和(自身を含む): 98703504

約数和(自身を除く): 59789024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 44221, 88442, 176884, 221105, 353768, 442210, 486431, 707536, 884420, 972862, 1768840, 1945724, 2432155, 3537680, 3891448, 4864310, 7782896, 9728620, 19457240, 38914480]

約数ペア:

[(1, 38914480), (2, 19457240), (4, 9728620), (5, 7782896), (8, 4864310), (10, 3891448), (11, 3537680), (16, 2432155), (20, 1945724), (22, 1768840), (40, 972862), (44, 884420), (55, 707536), (80, 486431), (88, 442210), (110, 353768), (176, 221105), (220, 176884), (440, 88442), (880, 44221)]