3131537840

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{380041}}^1$

素因数の和:380157

約数の個数: 40

約数和(自身を含む): 7351532448

約数和(自身を除く): 4219994608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 380041, 760082, 1520164, 1900205, 3040328, 3800410, 6080656, 7600820, 15201640, 30403280, 39144223, 78288446, 156576892, 195721115, 313153784, 391442230, 626307568, 782884460, 1565768920, 3131537840]

約数ペア:

[(1, 3131537840), (2, 1565768920), (4, 782884460), (5, 626307568), (8, 391442230), (10, 313153784), (16, 195721115), (20, 156576892), (40, 78288446), (80, 39144223), (103, 30403280), (206, 15201640), (412, 7600820), (515, 6080656), (824, 3800410), (1030, 3040328), (1648, 1900205), (2060, 1520164), (4120, 760082), (8240, 380041)]