39831914240

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{245029}}^1$

素因数の和:245177

約数の個数: 72

約数和(自身を含む): 96161533440

約数和(自身を除く): 56329619200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 81280, 162560, 245029, 490058, 980116, 1225145, 1960232, 2450290, 3920464, 4900580, 7840928, 9801160, 15681856, 19602320, 31118683, 31363712, 39204640, 62237366, 62727424, 78409280, 124474732, 155593415, 156818560, 248949464, 311186830, 313637120, 497898928, 622373660, 995797856, 1244747320, 1991595712, 2489494640, 3983191424, 4978989280, 7966382848, 9957978560, 19915957120, 39831914240]

約数ペア:

[(1, 39831914240), (2, 19915957120), (4, 9957978560), (5, 7966382848), (8, 4978989280), (10, 3983191424), (16, 2489494640), (20, 1991595712), (32, 1244747320), (40, 995797856), (64, 622373660), (80, 497898928), (127, 313637120), (128, 311186830), (160, 248949464), (254, 156818560), (256, 155593415), (320, 124474732), (508, 78409280), (635, 62727424), (640, 62237366), (1016, 39204640), (1270, 31363712), (1280, 31118683), (2032, 19602320), (2540, 15681856), (4064, 9801160), (5080, 7840928), (8128, 4900580), (10160, 3920464), (16256, 2450290), (20320, 1960232), (32512, 1225145), (40640, 980116), (81280, 490058), (162560, 245029)]