54580120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27847}}^1$

素因数の和:27872

約数の個数: 48

約数和(自身を含む): 142860240

約数和(自身を除く): 88280120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27847, 55694, 111388, 139235, 194929, 222776, 278470, 389858, 556940, 779716, 974645, 1113880, 1364503, 1559432, 1949290, 2729006, 3898580, 5458012, 6822515, 7797160, 10916024, 13645030, 27290060, 54580120]

約数ペア:

[(1, 54580120), (2, 27290060), (4, 13645030), (5, 10916024), (7, 7797160), (8, 6822515), (10, 5458012), (14, 3898580), (20, 2729006), (28, 1949290), (35, 1559432), (40, 1364503), (49, 1113880), (56, 974645), (70, 779716), (98, 556940), (140, 389858), (196, 278470), (245, 222776), (280, 194929), (392, 139235), (490, 111388), (980, 55694), (1960, 27847)]