102809920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3299

約数の個数: 56

約数和(自身を含む): 247317768

約数和(自身を除く): 144507848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3181, 3232, 4040, 6362, 6464, 8080, 12724, 15905, 16160, 25448, 31810, 32320, 50896, 63620, 101792, 127240, 203584, 254480, 321281, 508960, 642562, 1017920, 1285124, 1606405, 2570248, 3212810, 5140496, 6425620, 10280992, 12851240, 20561984, 25702480, 51404960, 102809920]

約数ペア:

[(1, 102809920), (2, 51404960), (4, 25702480), (5, 20561984), (8, 12851240), (10, 10280992), (16, 6425620), (20, 5140496), (32, 3212810), (40, 2570248), (64, 1606405), (80, 1285124), (101, 1017920), (160, 642562), (202, 508960), (320, 321281), (404, 254480), (505, 203584), (808, 127240), (1010, 101792), (1616, 63620), (2020, 50896), (3181, 32320), (3232, 31810), (4040, 25448), (6362, 16160), (6464, 15905), (8080, 12724)]