100528240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66137}}^1$

素因数の和:66169

約数の個数: 40

約数和(自身を含む): 246033360

約数和(自身を除く): 145505120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 66137, 132274, 264548, 330685, 529096, 661370, 1058192, 1256603, 1322740, 2513206, 2645480, 5026412, 5290960, 6283015, 10052824, 12566030, 20105648, 25132060, 50264120, 100528240]

約数ペア:

[(1, 100528240), (2, 50264120), (4, 25132060), (5, 20105648), (8, 12566030), (10, 10052824), (16, 6283015), (19, 5290960), (20, 5026412), (38, 2645480), (40, 2513206), (76, 1322740), (80, 1256603), (95, 1058192), (152, 661370), (190, 529096), (304, 330685), (380, 264548), (760, 132274), (1520, 66137)]