26070040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 36656360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 659, 860, 920, 989, 1318, 1720, 1978, 2636, 3295, 3956, 4945, 5272, 6590, 7912, 9890, 13180, 15157, 19780, 26360, 28337, 30314, 39560, 56674, 60628, 75785, 113348, 121256, 141685, 151570, 226696, 283370, 303140, 566740, 606280, 651751, 1133480, 1303502, 2607004, 3258755, 5214008, 6517510, 13035020, 26070040]

約数ペア:

[(1, 26070040), (2, 13035020), (4, 6517510), (5, 5214008), (8, 3258755), (10, 2607004), (20, 1303502), (23, 1133480), (40, 651751), (43, 606280), (46, 566740), (86, 303140), (92, 283370), (115, 226696), (172, 151570), (184, 141685), (215, 121256), (230, 113348), (344, 75785), (430, 60628), (460, 56674), (659, 39560), (860, 30314), (920, 28337), (989, 26360), (1318, 19780), (1720, 15157), (1978, 13180), (2636, 9890), (3295, 7912), (3956, 6590), (4945, 5272)]