28853120

素因数分解:

$2^7\times 5^1\times {\mathrm{45083}}^1$

素因数の和:45102

約数の個数: 32

約数和(自身を含む): 68978520

約数和(自身を除く): 40125400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 45083, 90166, 180332, 225415, 360664, 450830, 721328, 901660, 1442656, 1803320, 2885312, 3606640, 5770624, 7213280, 14426560, 28853120]

約数ペア:

[(1, 28853120), (2, 14426560), (4, 7213280), (5, 5770624), (8, 3606640), (10, 2885312), (16, 1803320), (20, 1442656), (32, 901660), (40, 721328), (64, 450830), (80, 360664), (128, 225415), (160, 180332), (320, 90166), (640, 45083)]