11842640

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 27721440

約数和(自身を除く): 15878800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 827, 895, 1432, 1654, 1790, 2864, 3308, 3580, 4135, 6616, 7160, 8270, 13232, 14320, 16540, 33080, 66160, 148033, 296066, 592132, 740165, 1184264, 1480330, 2368528, 2960660, 5921320, 11842640]

約数ペア:

[(1, 11842640), (2, 5921320), (4, 2960660), (5, 2368528), (8, 1480330), (10, 1184264), (16, 740165), (20, 592132), (40, 296066), (80, 148033), (179, 66160), (358, 33080), (716, 16540), (827, 14320), (895, 13232), (1432, 8270), (1654, 7160), (1790, 6616), (2864, 4135), (3308, 3580)]