40904202280

素因数分解:

$2^3\times 5^1\times {\mathrm{9859}}^1\times {\mathrm{103723}}^1$

素因数の和:113593

約数の個数: 32

約数和(自身を含む): 92044677600

約数和(自身を除く): 51140475320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9859, 19718, 39436, 49295, 78872, 98590, 103723, 197180, 207446, 394360, 414892, 518615, 829784, 1037230, 2074460, 4148920, 1022605057, 2045210114, 4090420228, 5113025285, 8180840456, 10226050570, 20452101140, 40904202280]

約数ペア:

[(1, 40904202280), (2, 20452101140), (4, 10226050570), (5, 8180840456), (8, 5113025285), (10, 4090420228), (20, 2045210114), (40, 1022605057), (9859, 4148920), (19718, 2074460), (39436, 1037230), (49295, 829784), (78872, 518615), (98590, 414892), (103723, 394360), (197180, 207446)]