26156717080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139339}}^1$

素因数の和:139401

約数の個数: 96

約数和(自身を含む): 66891560400

約数和(自身を除く): 40734843320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 361, 380, 494, 520, 722, 760, 988, 1235, 1444, 1805, 1976, 2470, 2888, 3610, 4693, 4940, 7220, 9386, 9880, 14440, 18772, 23465, 37544, 46930, 93860, 139339, 187720, 278678, 557356, 696695, 1114712, 1393390, 1811407, 2647441, 2786780, 3622814, 5294882, 5573560, 7245628, 9057035, 10589764, 13237205, 14491256, 18114070, 21179528, 26474410, 34416733, 36228140, 50301379, 52948820, 68833466, 72456280, 100602758, 105897640, 137666932, 172083665, 201205516, 251506895, 275333864, 344167330, 402411032, 503013790, 653917927, 688334660, 1006027580, 1307835854, 1376669320, 2012055160, 2615671708, 3269589635, 5231343416, 6539179270, 13078358540, 26156717080]

約数ペア:

[(1, 26156717080), (2, 13078358540), (4, 6539179270), (5, 5231343416), (8, 3269589635), (10, 2615671708), (13, 2012055160), (19, 1376669320), (20, 1307835854), (26, 1006027580), (38, 688334660), (40, 653917927), (52, 503013790), (65, 402411032), (76, 344167330), (95, 275333864), (104, 251506895), (130, 201205516), (152, 172083665), (190, 137666932), (247, 105897640), (260, 100602758), (361, 72456280), (380, 68833466), (494, 52948820), (520, 50301379), (722, 36228140), (760, 34416733), (988, 26474410), (1235, 21179528), (1444, 18114070), (1805, 14491256), (1976, 13237205), (2470, 10589764), (2888, 9057035), (3610, 7245628), (4693, 5573560), (4940, 5294882), (7220, 3622814), (9386, 2786780), (9880, 2647441), (14440, 1811407), (18772, 1393390), (23465, 1114712), (37544, 696695), (46930, 557356), (93860, 278678), (139339, 187720)]