66805120

素因数分解:

$2^7\times 5^1\times {\mathrm{104383}}^1$

素因数の和:104402

約数の個数: 32

約数和(自身を含む): 159707520

約数和(自身を除く): 92902400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104383, 208766, 417532, 521915, 835064, 1043830, 1670128, 2087660, 3340256, 4175320, 6680512, 8350640, 13361024, 16701280, 33402560, 66805120]

約数ペア:

[(1, 66805120), (2, 33402560), (4, 16701280), (5, 13361024), (8, 8350640), (10, 6680512), (16, 4175320), (20, 3340256), (32, 2087660), (40, 1670128), (64, 1043830), (80, 835064), (128, 521915), (160, 417532), (320, 208766), (640, 104383)]