553720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 1267200

約数和(自身を除く): 713480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 127, 218, 254, 436, 508, 545, 635, 872, 1016, 1090, 1270, 2180, 2540, 4360, 5080, 13843, 27686, 55372, 69215, 110744, 138430, 276860, 553720]

約数ペア:

[(1, 553720), (2, 276860), (4, 138430), (5, 110744), (8, 69215), (10, 55372), (20, 27686), (40, 13843), (109, 5080), (127, 4360), (218, 2540), (254, 2180), (436, 1270), (508, 1090), (545, 1016), (635, 872)]