27542560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 65923200

約数和(自身を除く): 38380640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2179, 2528, 3160, 4358, 6320, 8716, 10895, 12640, 17432, 21790, 34864, 43580, 69728, 87160, 172141, 174320, 344282, 348640, 688564, 860705, 1377128, 1721410, 2754256, 3442820, 5508512, 6885640, 13771280, 27542560]

約数ペア:

[(1, 27542560), (2, 13771280), (4, 6885640), (5, 5508512), (8, 3442820), (10, 2754256), (16, 1721410), (20, 1377128), (32, 860705), (40, 688564), (79, 348640), (80, 344282), (158, 174320), (160, 172141), (316, 87160), (395, 69728), (632, 43580), (790, 34864), (1264, 21790), (1580, 17432), (2179, 12640), (2528, 10895), (3160, 8716), (4358, 6320)]