40254880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5851}}^1$

素因数の和:5909

約数の個数: 48

約数和(自身を含む): 97330464

約数和(自身を除く): 57075584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 5851, 6880, 11702, 23404, 29255, 46808, 58510, 93616, 117020, 187232, 234040, 251593, 468080, 503186, 936160, 1006372, 1257965, 2012744, 2515930, 4025488, 5031860, 8050976, 10063720, 20127440, 40254880]

約数ペア:

[(1, 40254880), (2, 20127440), (4, 10063720), (5, 8050976), (8, 5031860), (10, 4025488), (16, 2515930), (20, 2012744), (32, 1257965), (40, 1006372), (43, 936160), (80, 503186), (86, 468080), (160, 251593), (172, 234040), (215, 187232), (344, 117020), (430, 93616), (688, 58510), (860, 46808), (1376, 29255), (1720, 23404), (3440, 11702), (5851, 6880)]