61313920

素因数分解:

$2^7\times 5^1\times {\mathrm{95803}}^1$

素因数の和:95822

約数の個数: 32

約数和(自身を含む): 146580120

約数和(自身を除く): 85266200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 95803, 191606, 383212, 479015, 766424, 958030, 1532848, 1916060, 3065696, 3832120, 6131392, 7664240, 12262784, 15328480, 30656960, 61313920]

約数ペア:

[(1, 61313920), (2, 30656960), (4, 15328480), (5, 12262784), (8, 7664240), (10, 6131392), (16, 3832120), (20, 3065696), (32, 1916060), (40, 1532848), (64, 958030), (80, 766424), (128, 479015), (160, 383212), (320, 191606), (640, 95803)]