28076800

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 71854776

約数和(自身を除く): 43777976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 107, 128, 160, 164, 200, 205, 214, 256, 320, 328, 400, 410, 428, 535, 640, 656, 800, 820, 856, 1025, 1070, 1280, 1312, 1600, 1640, 1712, 2050, 2140, 2624, 2675, 3200, 3280, 3424, 4100, 4280, 4387, 5248, 5350, 6400, 6560, 6848, 8200, 8560, 8774, 10496, 10700, 13120, 13696, 16400, 17120, 17548, 21400, 21935, 26240, 27392, 32800, 34240, 35096, 42800, 43870, 52480, 65600, 68480, 70192, 85600, 87740, 109675, 131200, 136960, 140384, 171200, 175480, 219350, 262400, 280768, 342400, 350960, 438700, 561536, 684800, 701920, 877400, 1123072, 1403840, 1754800, 2807680, 3509600, 5615360, 7019200, 14038400, 28076800]

約数ペア:

[(1, 28076800), (2, 14038400), (4, 7019200), (5, 5615360), (8, 3509600), (10, 2807680), (16, 1754800), (20, 1403840), (25, 1123072), (32, 877400), (40, 701920), (41, 684800), (50, 561536), (64, 438700), (80, 350960), (82, 342400), (100, 280768), (107, 262400), (128, 219350), (160, 175480), (164, 171200), (200, 140384), (205, 136960), (214, 131200), (256, 109675), (320, 87740), (328, 85600), (400, 70192), (410, 68480), (428, 65600), (535, 52480), (640, 43870), (656, 42800), (800, 35096), (820, 34240), (856, 32800), (1025, 27392), (1070, 26240), (1280, 21935), (1312, 21400), (1600, 17548), (1640, 17120), (1712, 16400), (2050, 13696), (2140, 13120), (2624, 10700), (2675, 10496), (3200, 8774), (3280, 8560), (3424, 8200), (4100, 6848), (4280, 6560), (4387, 6400), (5248, 5350)]