40567580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 47491300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 419, 470, 515, 838, 940, 1030, 1676, 2060, 2095, 4190, 4841, 8380, 9682, 19364, 19693, 24205, 39386, 43157, 48410, 78772, 86314, 96820, 98465, 172628, 196930, 215785, 393860, 431570, 863140, 2028379, 4056758, 8113516, 10141895, 20283790, 40567580]

約数ペア:

[(1, 40567580), (2, 20283790), (4, 10141895), (5, 8113516), (10, 4056758), (20, 2028379), (47, 863140), (94, 431570), (103, 393860), (188, 215785), (206, 196930), (235, 172628), (412, 98465), (419, 96820), (470, 86314), (515, 78772), (838, 48410), (940, 43157), (1030, 39386), (1676, 24205), (2060, 19693), (2095, 19364), (4190, 9682), (4841, 8380)]