2854400

素因数分解:

$2^9\times 5^2\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 60

約数和(自身を含む): 7103712

約数和(自身を除く): 4249312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 223, 256, 320, 400, 446, 512, 640, 800, 892, 1115, 1280, 1600, 1784, 2230, 2560, 3200, 3568, 4460, 5575, 6400, 7136, 8920, 11150, 12800, 14272, 17840, 22300, 28544, 35680, 44600, 57088, 71360, 89200, 114176, 142720, 178400, 285440, 356800, 570880, 713600, 1427200, 2854400]

約数ペア:

[(1, 2854400), (2, 1427200), (4, 713600), (5, 570880), (8, 356800), (10, 285440), (16, 178400), (20, 142720), (25, 114176), (32, 89200), (40, 71360), (50, 57088), (64, 44600), (80, 35680), (100, 28544), (128, 22300), (160, 17840), (200, 14272), (223, 12800), (256, 11150), (320, 8920), (400, 7136), (446, 6400), (512, 5575), (640, 4460), (800, 3568), (892, 3200), (1115, 2560), (1280, 2230), (1600, 1784)]