11852800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{463}}^1$

素因数の和:493

約数の個数: 66

約数和(自身を含む): 29444048

約数和(自身を除く): 17591248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 463, 512, 640, 800, 926, 1024, 1280, 1600, 1852, 2315, 2560, 3200, 3704, 4630, 5120, 6400, 7408, 9260, 11575, 12800, 14816, 18520, 23150, 25600, 29632, 37040, 46300, 59264, 74080, 92600, 118528, 148160, 185200, 237056, 296320, 370400, 474112, 592640, 740800, 1185280, 1481600, 2370560, 2963200, 5926400, 11852800]

約数ペア:

[(1, 11852800), (2, 5926400), (4, 2963200), (5, 2370560), (8, 1481600), (10, 1185280), (16, 740800), (20, 592640), (25, 474112), (32, 370400), (40, 296320), (50, 237056), (64, 185200), (80, 148160), (100, 118528), (128, 92600), (160, 74080), (200, 59264), (256, 46300), (320, 37040), (400, 29632), (463, 25600), (512, 23150), (640, 18520), (800, 14816), (926, 12800), (1024, 11575), (1280, 9260), (1600, 7408), (1852, 6400), (2315, 5120), (2560, 4630), (3200, 3704)]