29823880

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1531}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 67285440

約数和(自身を除く): 37461560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1531, 1948, 2435, 3062, 3896, 4870, 6124, 7655, 9740, 12248, 15310, 19480, 30620, 61240, 745597, 1491194, 2982388, 3727985, 5964776, 7455970, 14911940, 29823880]

約数ペア:

[(1, 29823880), (2, 14911940), (4, 7455970), (5, 5964776), (8, 3727985), (10, 2982388), (20, 1491194), (40, 745597), (487, 61240), (974, 30620), (1531, 19480), (1948, 15310), (2435, 12248), (3062, 9740), (3896, 7655), (4870, 6124)]