40763780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22901}}^1$

素因数の和:22999

約数の個数: 24

約数和(自身を含む): 86569560

約数和(自身を除く): 45805780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 22901, 45802, 91604, 114505, 229010, 458020, 2038189, 4076378, 8152756, 10190945, 20381890, 40763780]

約数ペア:

[(1, 40763780), (2, 20381890), (4, 10190945), (5, 8152756), (10, 4076378), (20, 2038189), (89, 458020), (178, 229010), (356, 114505), (445, 91604), (890, 45802), (1780, 22901)]