2912491280

素因数分解:

$2^4\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{14051}}^1$

素因数の和:16655

約数の個数: 40

約数和(自身を含む): 6774637824

約数和(自身を除く): 3862146544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2591, 5182, 10364, 12955, 14051, 20728, 25910, 28102, 41456, 51820, 56204, 70255, 103640, 112408, 140510, 207280, 224816, 281020, 562040, 1124080, 36406141, 72812282, 145624564, 182030705, 291249128, 364061410, 582498256, 728122820, 1456245640, 2912491280]

約数ペア:

[(1, 2912491280), (2, 1456245640), (4, 728122820), (5, 582498256), (8, 364061410), (10, 291249128), (16, 182030705), (20, 145624564), (40, 72812282), (80, 36406141), (2591, 1124080), (5182, 562040), (10364, 281020), (12955, 224816), (14051, 207280), (20728, 140510), (25910, 112408), (28102, 103640), (41456, 70255), (51820, 56204)]