13303329640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{56437}}^1$

素因数の和:56602

約数の個数: 64

約数和(自身を含む): 30720332160

約数和(自身を除く): 17417002520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 568, 664, 710, 830, 1420, 1660, 2840, 3320, 5893, 11786, 23572, 29465, 47144, 56437, 58930, 112874, 117860, 225748, 235720, 282185, 451496, 564370, 1128740, 2257480, 4007027, 4684271, 8014054, 9368542, 16028108, 18737084, 20035135, 23421355, 32056216, 37474168, 40070270, 46842710, 80140540, 93685420, 160281080, 187370840, 332583241, 665166482, 1330332964, 1662916205, 2660665928, 3325832410, 6651664820, 13303329640]

約数ペア:

[(1, 13303329640), (2, 6651664820), (4, 3325832410), (5, 2660665928), (8, 1662916205), (10, 1330332964), (20, 665166482), (40, 332583241), (71, 187370840), (83, 160281080), (142, 93685420), (166, 80140540), (284, 46842710), (332, 40070270), (355, 37474168), (415, 32056216), (568, 23421355), (664, 20035135), (710, 18737084), (830, 16028108), (1420, 9368542), (1660, 8014054), (2840, 4684271), (3320, 4007027), (5893, 2257480), (11786, 1128740), (23572, 564370), (29465, 451496), (47144, 282185), (56437, 235720), (58930, 225748), (112874, 117860)]