224657920

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 80

約数和(自身を含む): 543679488

約数和(自身を除く): 319021568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 691, 1016, 1270, 1280, 1382, 2032, 2540, 2560, 2764, 3455, 4064, 5080, 5528, 6910, 8128, 10160, 11056, 13820, 16256, 20320, 22112, 27640, 32512, 40640, 44224, 55280, 65024, 81280, 87757, 88448, 110560, 162560, 175514, 176896, 221120, 325120, 351028, 353792, 438785, 442240, 702056, 877570, 884480, 1404112, 1755140, 1768960, 2808224, 3510280, 5616448, 7020560, 11232896, 14041120, 22465792, 28082240, 44931584, 56164480, 112328960, 224657920]

約数ペア:

[(1, 224657920), (2, 112328960), (4, 56164480), (5, 44931584), (8, 28082240), (10, 22465792), (16, 14041120), (20, 11232896), (32, 7020560), (40, 5616448), (64, 3510280), (80, 2808224), (127, 1768960), (128, 1755140), (160, 1404112), (254, 884480), (256, 877570), (320, 702056), (508, 442240), (512, 438785), (635, 353792), (640, 351028), (691, 325120), (1016, 221120), (1270, 176896), (1280, 175514), (1382, 162560), (2032, 110560), (2540, 88448), (2560, 87757), (2764, 81280), (3455, 65024), (4064, 55280), (5080, 44224), (5528, 40640), (6910, 32512), (8128, 27640), (10160, 22112), (11056, 20320), (13820, 16256)]