2662400

素因数分解:

$2^{13}\times 5^2\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 84

約数和(自身を含む): 7110222

約数和(自身を除く): 4447822

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1024, 1040, 1280, 1300, 1600, 1664, 2048, 2080, 2560, 2600, 3200, 3328, 4096, 4160, 5120, 5200, 6400, 6656, 8192, 8320, 10240, 10400, 12800, 13312, 16640, 20480, 20800, 25600, 26624, 33280, 40960, 41600, 51200, 53248, 66560, 83200, 102400, 106496, 133120, 166400, 204800, 266240, 332800, 532480, 665600, 1331200, 2662400]

約数ペア:

[(1, 2662400), (2, 1331200), (4, 665600), (5, 532480), (8, 332800), (10, 266240), (13, 204800), (16, 166400), (20, 133120), (25, 106496), (26, 102400), (32, 83200), (40, 66560), (50, 53248), (52, 51200), (64, 41600), (65, 40960), (80, 33280), (100, 26624), (104, 25600), (128, 20800), (130, 20480), (160, 16640), (200, 13312), (208, 12800), (256, 10400), (260, 10240), (320, 8320), (325, 8192), (400, 6656), (416, 6400), (512, 5200), (520, 5120), (640, 4160), (650, 4096), (800, 3328), (832, 3200), (1024, 2600), (1040, 2560), (1280, 2080), (1300, 2048), (1600, 1664)]