19610560

素因数分解:

$2^6\times 5^1\times {\mathrm{61283}}^1$

素因数の和:61300

約数の個数: 28

約数和(自身を含む): 46698408

約数和(自身を除く): 27087848

約数列:

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

約数ペア:

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