1330323040

素因数分解:

$2^5\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{3209}}^1$

素因数の和:5815

約数の個数: 48

約数和(自身を含む): 3145080960

約数和(自身を除く): 1814757920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2591, 3209, 5182, 6418, 10364, 12836, 12955, 16045, 20728, 25672, 25910, 32090, 41456, 51344, 51820, 64180, 82912, 102688, 103640, 128360, 207280, 256720, 414560, 513440, 8314519, 16629038, 33258076, 41572595, 66516152, 83145190, 133032304, 166290380, 266064608, 332580760, 665161520, 1330323040]

約数ペア:

[(1, 1330323040), (2, 665161520), (4, 332580760), (5, 266064608), (8, 166290380), (10, 133032304), (16, 83145190), (20, 66516152), (32, 41572595), (40, 33258076), (80, 16629038), (160, 8314519), (2591, 513440), (3209, 414560), (5182, 256720), (6418, 207280), (10364, 128360), (12836, 103640), (12955, 102688), (16045, 82912), (20728, 64180), (25672, 51820), (25910, 51344), (32090, 41456)]