80505632

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 166253472

約数和(自身を除く): 85747840

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1427, 1763, 2854, 3526, 5708, 7052, 11416, 14104, 22832, 28208, 45664, 56416, 58507, 61361, 117014, 122722, 234028, 245444, 468056, 490888, 936112, 981776, 1872224, 1963552, 2515801, 5031602, 10063204, 20126408, 40252816, 80505632]

約数ペア:

[(1, 80505632), (2, 40252816), (4, 20126408), (8, 10063204), (16, 5031602), (32, 2515801), (41, 1963552), (43, 1872224), (82, 981776), (86, 936112), (164, 490888), (172, 468056), (328, 245444), (344, 234028), (656, 122722), (688, 117014), (1312, 61361), (1376, 58507), (1427, 56416), (1763, 45664), (2854, 28208), (3526, 22832), (5708, 14104), (7052, 11416)]