38356756520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8961859}}^1$

素因数の和:8961977

約数の個数: 32

約数和(自身を含む): 87109279200

約数和(自身を除く): 48752522680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 8961859, 17923718, 35847436, 44809295, 71694872, 89618590, 179237180, 358474360, 958918913, 1917837826, 3835675652, 4794594565, 7671351304, 9589189130, 19178378260, 38356756520]

約数ペア:

[(1, 38356756520), (2, 19178378260), (4, 9589189130), (5, 7671351304), (8, 4794594565), (10, 3835675652), (20, 1917837826), (40, 958918913), (107, 358474360), (214, 179237180), (428, 89618590), (535, 71694872), (856, 44809295), (1070, 35847436), (2140, 17923718), (4280, 8961859)]