80611696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6451}}^1$

素因数の和:6541

約数の個数: 40

約数和(自身を含む): 172810368

約数和(自身を除く): 92198672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 6451, 12496, 12902, 25804, 51608, 70961, 103216, 141922, 283844, 458021, 567688, 916042, 1135376, 1832084, 3664168, 5038231, 7328336, 10076462, 20152924, 40305848, 80611696]

約数ペア:

[(1, 80611696), (2, 40305848), (4, 20152924), (8, 10076462), (11, 7328336), (16, 5038231), (22, 3664168), (44, 1832084), (71, 1135376), (88, 916042), (142, 567688), (176, 458021), (284, 283844), (568, 141922), (781, 103216), (1136, 70961), (1562, 51608), (3124, 25804), (6248, 12902), (6451, 12496)]