4137800240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{388891}}^1$

素因数の和:388930

約数の個数: 80

約数和(自身を含む): 11573425920

約数和(自身を除く): 7435625680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 388891, 777782, 1555564, 1944455, 2722237, 3111128, 3888910, 5444474, 6222256, 7388929, 7777820, 10888948, 13611185, 14777858, 15555640, 21777896, 27222370, 29555716, 31111280, 36944645, 43555792, 51722503, 54444740, 59111432, 73889290, 103445006, 108889480, 118222864, 147778580, 206890012, 217778960, 258612515, 295557160, 413780024, 517225030, 591114320, 827560048, 1034450060, 2068900120, 4137800240]

約数ペア:

[(1, 4137800240), (2, 2068900120), (4, 1034450060), (5, 827560048), (7, 591114320), (8, 517225030), (10, 413780024), (14, 295557160), (16, 258612515), (19, 217778960), (20, 206890012), (28, 147778580), (35, 118222864), (38, 108889480), (40, 103445006), (56, 73889290), (70, 59111432), (76, 54444740), (80, 51722503), (95, 43555792), (112, 36944645), (133, 31111280), (140, 29555716), (152, 27222370), (190, 21777896), (266, 15555640), (280, 14777858), (304, 13611185), (380, 10888948), (532, 7777820), (560, 7388929), (665, 6222256), (760, 5444474), (1064, 3888910), (1330, 3111128), (1520, 2722237), (2128, 1944455), (2660, 1555564), (5320, 777782), (10640, 388891)]