28741280

素因数分解:

$2^5\times 5^1\times {\mathrm{179633}}^1$

素因数の和:179648

約数の個数: 24

約数和(自身を含む): 67901652

約数和(自身を除く): 39160372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179633, 359266, 718532, 898165, 1437064, 1796330, 2874128, 3592660, 5748256, 7185320, 14370640, 28741280]

約数ペア:

[(1, 28741280), (2, 14370640), (4, 7185320), (5, 5748256), (8, 3592660), (10, 2874128), (16, 1796330), (20, 1437064), (32, 898165), (40, 718532), (80, 359266), (160, 179633)]