80120648

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 153252000

約数和(自身を除く): 73131352

約数列:

[1, 2, 4, 8, 89, 131, 178, 262, 356, 524, 712, 859, 1048, 1718, 3436, 6872, 11659, 23318, 46636, 76451, 93272, 112529, 152902, 225058, 305804, 450116, 611608, 900232, 10015081, 20030162, 40060324, 80120648]

約数ペア:

[(1, 80120648), (2, 40060324), (4, 20030162), (8, 10015081), (89, 900232), (131, 611608), (178, 450116), (262, 305804), (356, 225058), (524, 152902), (712, 112529), (859, 93272), (1048, 76451), (1718, 46636), (3436, 23318), (6872, 11659)]