39221120

素因数分解:

$2^7\times 5^1\times {\mathrm{61283}}^1$

素因数の和:61302

約数の個数: 32

約数和(自身を含む): 93764520

約数和(自身を除く): 54543400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61283, 122566, 245132, 306415, 490264, 612830, 980528, 1225660, 1961056, 2451320, 3922112, 4902640, 7844224, 9805280, 19610560, 39221120]

約数ペア:

[(1, 39221120), (2, 19610560), (4, 9805280), (5, 7844224), (8, 4902640), (10, 3922112), (16, 2451320), (20, 1961056), (32, 1225660), (40, 980528), (64, 612830), (80, 490264), (128, 306415), (160, 245132), (320, 122566), (640, 61283)]