33086780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 72145920

約数和(自身を除く): 39059140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 487, 790, 860, 974, 1580, 1948, 2435, 3397, 4870, 6794, 9740, 13588, 16985, 20941, 33970, 38473, 41882, 67940, 76946, 83764, 104705, 153892, 192365, 209410, 384730, 418820, 769460, 1654339, 3308678, 6617356, 8271695, 16543390, 33086780]

約数ペア:

[(1, 33086780), (2, 16543390), (4, 8271695), (5, 6617356), (10, 3308678), (20, 1654339), (43, 769460), (79, 418820), (86, 384730), (158, 209410), (172, 192365), (215, 153892), (316, 104705), (395, 83764), (430, 76946), (487, 67940), (790, 41882), (860, 38473), (974, 33970), (1580, 20941), (1948, 16985), (2435, 13588), (3397, 9740), (4870, 6794)]