27961600

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 108

約数和(自身を含む): 73565604

約数和(自身を除く): 45604004

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 257, 272, 320, 340, 400, 425, 514, 544, 640, 680, 800, 850, 1028, 1088, 1280, 1285, 1360, 1600, 1700, 2056, 2176, 2570, 2720, 3200, 3400, 4112, 4352, 4369, 5140, 5440, 6400, 6425, 6800, 8224, 8738, 10280, 10880, 12850, 13600, 16448, 17476, 20560, 21760, 21845, 25700, 27200, 32896, 34952, 41120, 43690, 51400, 54400, 65792, 69904, 82240, 87380, 102800, 108800, 109225, 139808, 164480, 174760, 205600, 218450, 279616, 328960, 349520, 411200, 436900, 559232, 699040, 822400, 873800, 1118464, 1398080, 1644800, 1747600, 2796160, 3495200, 5592320, 6990400, 13980800, 27961600]

約数ペア:

[(1, 27961600), (2, 13980800), (4, 6990400), (5, 5592320), (8, 3495200), (10, 2796160), (16, 1747600), (17, 1644800), (20, 1398080), (25, 1118464), (32, 873800), (34, 822400), (40, 699040), (50, 559232), (64, 436900), (68, 411200), (80, 349520), (85, 328960), (100, 279616), (128, 218450), (136, 205600), (160, 174760), (170, 164480), (200, 139808), (256, 109225), (257, 108800), (272, 102800), (320, 87380), (340, 82240), (400, 69904), (425, 65792), (514, 54400), (544, 51400), (640, 43690), (680, 41120), (800, 34952), (850, 32896), (1028, 27200), (1088, 25700), (1280, 21845), (1285, 21760), (1360, 20560), (1600, 17476), (1700, 16448), (2056, 13600), (2176, 12850), (2570, 10880), (2720, 10280), (3200, 8738), (3400, 8224), (4112, 6800), (4352, 6425), (4369, 6400), (5140, 5440)]