80938385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 113166720

約数和(自身を除く): 32228335

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 803, 1045, 1061, 1387, 4015, 5305, 6935, 11671, 15257, 20159, 58355, 76285, 77453, 100795, 221749, 387265, 851983, 1108745, 1471607, 4259915, 7358035, 16187677, 80938385]

約数ペア:

[(1, 80938385), (5, 16187677), (11, 7358035), (19, 4259915), (55, 1471607), (73, 1108745), (95, 851983), (209, 387265), (365, 221749), (803, 100795), (1045, 77453), (1061, 76285), (1387, 58355), (4015, 20159), (5305, 15257), (6935, 11671)]