8528025320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{23227}}^1$

素因数の和:23442

約数の個数: 64

約数和(自身を含む): 19617439680

約数和(自身を除く): 11089414360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 137, 268, 274, 335, 536, 548, 670, 685, 1096, 1340, 1370, 2680, 2740, 5480, 9179, 18358, 23227, 36716, 45895, 46454, 73432, 91790, 92908, 116135, 183580, 185816, 232270, 367160, 464540, 929080, 1556209, 3112418, 3182099, 6224836, 6364198, 7781045, 12449672, 12728396, 15562090, 15910495, 25456792, 31124180, 31820990, 62248360, 63641980, 127283960, 213200633, 426401266, 852802532, 1066003165, 1705605064, 2132006330, 4264012660, 8528025320]

約数ペア:

[(1, 8528025320), (2, 4264012660), (4, 2132006330), (5, 1705605064), (8, 1066003165), (10, 852802532), (20, 426401266), (40, 213200633), (67, 127283960), (134, 63641980), (137, 62248360), (268, 31820990), (274, 31124180), (335, 25456792), (536, 15910495), (548, 15562090), (670, 12728396), (685, 12449672), (1096, 7781045), (1340, 6364198), (1370, 6224836), (2680, 3182099), (2740, 3112418), (5480, 1556209), (9179, 929080), (18358, 464540), (23227, 367160), (36716, 232270), (45895, 185816), (46454, 183580), (73432, 116135), (91790, 92908)]