15451120

素因数分解:

$2^4\times 5^1\times {\mathrm{193139}}^1$

素因数の和:193152

約数の個数: 20

約数和(自身を含む): 35924040

約数和(自身を除く): 20472920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193139, 386278, 772556, 965695, 1545112, 1931390, 3090224, 3862780, 7725560, 15451120]

約数ペア:

[(1, 15451120), (2, 7725560), (4, 3862780), (5, 3090224), (8, 1931390), (10, 1545112), (16, 965695), (20, 772556), (40, 386278), (80, 193139)]