78955040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13337}}^1$

素因数の和:13389

約数の個数: 48

約数和(自身を含む): 191587032

約数和(自身を除く): 112631992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 13337, 26674, 53348, 66685, 106696, 133370, 213392, 266740, 426784, 493469, 533480, 986938, 1066960, 1973876, 2133920, 2467345, 3947752, 4934690, 7895504, 9869380, 15791008, 19738760, 39477520, 78955040]

約数ペア:

[(1, 78955040), (2, 39477520), (4, 19738760), (5, 15791008), (8, 9869380), (10, 7895504), (16, 4934690), (20, 3947752), (32, 2467345), (37, 2133920), (40, 1973876), (74, 1066960), (80, 986938), (148, 533480), (160, 493469), (185, 426784), (296, 266740), (370, 213392), (592, 133370), (740, 106696), (1184, 66685), (1480, 53348), (2960, 26674), (5920, 13337)]