966736640

素因数分解:

$2^8\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1093}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 2321109168

約数和(自身を除く): 1354372528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 691, 1093, 1280, 1382, 2186, 2764, 3455, 4372, 5465, 5528, 6910, 8744, 10930, 11056, 13820, 17488, 21860, 22112, 27640, 34976, 43720, 44224, 55280, 69952, 87440, 88448, 110560, 139904, 174880, 176896, 221120, 279808, 349760, 442240, 699520, 755263, 884480, 1399040, 1510526, 3021052, 3776315, 6042104, 7552630, 12084208, 15105260, 24168416, 30210520, 48336832, 60421040, 96673664, 120842080, 193347328, 241684160, 483368320, 966736640]

約数ペア:

[(1, 966736640), (2, 483368320), (4, 241684160), (5, 193347328), (8, 120842080), (10, 96673664), (16, 60421040), (20, 48336832), (32, 30210520), (40, 24168416), (64, 15105260), (80, 12084208), (128, 7552630), (160, 6042104), (256, 3776315), (320, 3021052), (640, 1510526), (691, 1399040), (1093, 884480), (1280, 755263), (1382, 699520), (2186, 442240), (2764, 349760), (3455, 279808), (4372, 221120), (5465, 176896), (5528, 174880), (6910, 139904), (8744, 110560), (10930, 88448), (11056, 87440), (13820, 69952), (17488, 55280), (21860, 44224), (22112, 43720), (27640, 34976)]