137007280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24121}}^1$

素因数の和:24205

約数の個数: 40

約数和(自身を含む): 323041824

約数和(自身を除く): 186034544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 24121, 48242, 96484, 120605, 192968, 241210, 385936, 482420, 964840, 1712591, 1929680, 3425182, 6850364, 8562955, 13700728, 17125910, 27401456, 34251820, 68503640, 137007280]

約数ペア:

[(1, 137007280), (2, 68503640), (4, 34251820), (5, 27401456), (8, 17125910), (10, 13700728), (16, 8562955), (20, 6850364), (40, 3425182), (71, 1929680), (80, 1712591), (142, 964840), (284, 482420), (355, 385936), (568, 241210), (710, 192968), (1136, 120605), (1420, 96484), (2840, 48242), (5680, 24121)]