25389666640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24413141}}^1$

素因数の和:24413167

約数の個数: 40

約数和(自身を含む): 63571821768

約数和(自身を除く): 38182155128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24413141, 48826282, 97652564, 122065705, 195305128, 244131410, 317370833, 390610256, 488262820, 634741666, 976525640, 1269483332, 1586854165, 1953051280, 2538966664, 3173708330, 5077933328, 6347416660, 12694833320, 25389666640]

約数ペア:

[(1, 25389666640), (2, 12694833320), (4, 6347416660), (5, 5077933328), (8, 3173708330), (10, 2538966664), (13, 1953051280), (16, 1586854165), (20, 1269483332), (26, 976525640), (40, 634741666), (52, 488262820), (65, 390610256), (80, 317370833), (104, 244131410), (130, 195305128), (208, 122065705), (260, 97652564), (520, 48826282), (1040, 24413141)]