80720936

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 154128000

約数和(自身を除く): 73407064

約数列:

[1, 2, 4, 8, 79, 158, 316, 337, 379, 632, 674, 758, 1348, 1516, 2696, 3032, 26623, 29941, 53246, 59882, 106492, 119764, 127723, 212984, 239528, 255446, 510892, 1021784, 10090117, 20180234, 40360468, 80720936]

約数ペア:

[(1, 80720936), (2, 40360468), (4, 20180234), (8, 10090117), (79, 1021784), (158, 510892), (316, 255446), (337, 239528), (379, 212984), (632, 127723), (674, 119764), (758, 106492), (1348, 59882), (1516, 53246), (2696, 29941), (3032, 26623)]