16454967140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{90641}}^1$

素因数の和:90992

約数の個数: 48

約数和(自身を含む): 35861600880

約数和(自身を除く): 19406633740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 313, 580, 626, 1252, 1565, 3130, 6260, 9077, 18154, 36308, 45385, 90641, 90770, 181282, 181540, 362564, 453205, 906410, 1812820, 2628589, 5257178, 10514356, 13142945, 26285890, 28370633, 52571780, 56741266, 113482532, 141853165, 283706330, 567412660, 822748357, 1645496714, 3290993428, 4113741785, 8227483570, 16454967140]

約数ペア:

[(1, 16454967140), (2, 8227483570), (4, 4113741785), (5, 3290993428), (10, 1645496714), (20, 822748357), (29, 567412660), (58, 283706330), (116, 141853165), (145, 113482532), (290, 56741266), (313, 52571780), (580, 28370633), (626, 26285890), (1252, 13142945), (1565, 10514356), (3130, 5257178), (6260, 2628589), (9077, 1812820), (18154, 906410), (36308, 453205), (45385, 362564), (90641, 181540), (90770, 181282)]