12786400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1484

約数の個数: 72

約数和(自身を含む): 34075944

約数和(自身を除く): 21289544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1453, 1760, 2200, 2906, 4400, 5812, 7265, 8800, 11624, 14530, 15983, 23248, 29060, 31966, 36325, 46496, 58120, 63932, 72650, 79915, 116240, 127864, 145300, 159830, 232480, 255728, 290600, 319660, 399575, 511456, 581200, 639320, 799150, 1162400, 1278640, 1598300, 2557280, 3196600, 6393200, 12786400]

約数ペア:

[(1, 12786400), (2, 6393200), (4, 3196600), (5, 2557280), (8, 1598300), (10, 1278640), (11, 1162400), (16, 799150), (20, 639320), (22, 581200), (25, 511456), (32, 399575), (40, 319660), (44, 290600), (50, 255728), (55, 232480), (80, 159830), (88, 145300), (100, 127864), (110, 116240), (160, 79915), (176, 72650), (200, 63932), (220, 58120), (275, 46496), (352, 36325), (400, 31966), (440, 29060), (550, 23248), (800, 15983), (880, 14530), (1100, 11624), (1453, 8800), (1760, 7265), (2200, 5812), (2906, 4400)]