11689040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 30533760

約数和(自身を除く): 18844720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 359, 370, 407, 440, 592, 718, 740, 814, 880, 1436, 1480, 1628, 1795, 2035, 2872, 2960, 3256, 3590, 3949, 4070, 5744, 6512, 7180, 7898, 8140, 13283, 14360, 15796, 16280, 19745, 26566, 28720, 31592, 32560, 39490, 53132, 63184, 66415, 78980, 106264, 132830, 146113, 157960, 212528, 265660, 292226, 315920, 531320, 584452, 730565, 1062640, 1168904, 1461130, 2337808, 2922260, 5844520, 11689040]

約数ペア:

[(1, 11689040), (2, 5844520), (4, 2922260), (5, 2337808), (8, 1461130), (10, 1168904), (11, 1062640), (16, 730565), (20, 584452), (22, 531320), (37, 315920), (40, 292226), (44, 265660), (55, 212528), (74, 157960), (80, 146113), (88, 132830), (110, 106264), (148, 78980), (176, 66415), (185, 63184), (220, 53132), (296, 39490), (359, 32560), (370, 31592), (407, 28720), (440, 26566), (592, 19745), (718, 16280), (740, 15796), (814, 14360), (880, 13283), (1436, 8140), (1480, 7898), (1628, 7180), (1795, 6512), (2035, 5744), (2872, 4070), (2960, 3949), (3256, 3590)]