232576640

素因数分解:

$2^7\times 5^1\times {\mathrm{363401}}^1$

素因数の和:363420

約数の個数: 32

約数和(自身を含む): 556005060

約数和(自身を除く): 323428420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 363401, 726802, 1453604, 1817005, 2907208, 3634010, 5814416, 7268020, 11628832, 14536040, 23257664, 29072080, 46515328, 58144160, 116288320, 232576640]

約数ペア:

[(1, 232576640), (2, 116288320), (4, 58144160), (5, 46515328), (8, 29072080), (10, 23257664), (16, 14536040), (20, 11628832), (32, 7268020), (40, 5814416), (64, 3634010), (80, 2907208), (128, 1817005), (160, 1453604), (320, 726802), (640, 363401)]