80509616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{739}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 170673600

約数和(自身を除く): 90163984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 619, 739, 1238, 1478, 2476, 2956, 4952, 5912, 6809, 8129, 9904, 11824, 13618, 16258, 27236, 32516, 54472, 65032, 108944, 130064, 457441, 914882, 1829764, 3659528, 5031851, 7319056, 10063702, 20127404, 40254808, 80509616]

約数ペア:

[(1, 80509616), (2, 40254808), (4, 20127404), (8, 10063702), (11, 7319056), (16, 5031851), (22, 3659528), (44, 1829764), (88, 914882), (176, 457441), (619, 130064), (739, 108944), (1238, 65032), (1478, 54472), (2476, 32516), (2956, 27236), (4952, 16258), (5912, 13618), (6809, 11824), (8129, 9904)]