80645928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305477}}^1$

素因数の和:305497

約数の個数: 32

約数和(自身を含む): 219944160

約数和(自身を除く): 139298232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 305477, 610954, 916431, 1221908, 1832862, 2443816, 3360247, 3665724, 6720494, 7331448, 10080741, 13440988, 20161482, 26881976, 40322964, 80645928]

約数ペア:

[(1, 80645928), (2, 40322964), (3, 26881976), (4, 20161482), (6, 13440988), (8, 10080741), (11, 7331448), (12, 6720494), (22, 3665724), (24, 3360247), (33, 2443816), (44, 1832862), (66, 1221908), (88, 916431), (132, 610954), (264, 305477)]