426547280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{41983}}^1$

素因数の和:42123

約数の個数: 40

約数和(自身を含む): 999555072

約数和(自身を除く): 573007792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 41983, 83966, 167932, 209915, 335864, 419830, 671728, 839660, 1679320, 3358640, 5331841, 10663682, 21327364, 26659205, 42654728, 53318410, 85309456, 106636820, 213273640, 426547280]

約数ペア:

[(1, 426547280), (2, 213273640), (4, 106636820), (5, 85309456), (8, 53318410), (10, 42654728), (16, 26659205), (20, 21327364), (40, 10663682), (80, 5331841), (127, 3358640), (254, 1679320), (508, 839660), (635, 671728), (1016, 419830), (1270, 335864), (2032, 209915), (2540, 167932), (5080, 83966), (10160, 41983)]