12467941120

素因数分解:

$2^8\times 5^1\times {\mathrm{617}}^1\times {\mathrm{15787}}^1$

素因数の和:16425

約数の個数: 72

約数和(自身を含む): 29914912944

約数和(自身を除く): 17446971824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 617, 640, 1234, 1280, 2468, 3085, 4936, 6170, 9872, 12340, 15787, 19744, 24680, 31574, 39488, 49360, 63148, 78935, 78976, 98720, 126296, 157870, 157952, 197440, 252592, 315740, 394880, 505184, 631480, 789760, 1010368, 1262960, 2020736, 2525920, 4041472, 5051840, 9740579, 10103680, 19481158, 20207360, 38962316, 48702895, 77924632, 97405790, 155849264, 194811580, 311698528, 389623160, 623397056, 779246320, 1246794112, 1558492640, 2493588224, 3116985280, 6233970560, 12467941120]

約数ペア:

[(1, 12467941120), (2, 6233970560), (4, 3116985280), (5, 2493588224), (8, 1558492640), (10, 1246794112), (16, 779246320), (20, 623397056), (32, 389623160), (40, 311698528), (64, 194811580), (80, 155849264), (128, 97405790), (160, 77924632), (256, 48702895), (320, 38962316), (617, 20207360), (640, 19481158), (1234, 10103680), (1280, 9740579), (2468, 5051840), (3085, 4041472), (4936, 2525920), (6170, 2020736), (9872, 1262960), (12340, 1010368), (15787, 789760), (19744, 631480), (24680, 505184), (31574, 394880), (39488, 315740), (49360, 252592), (63148, 197440), (78935, 157952), (78976, 157870), (98720, 126296)]