15232040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1933}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 34463880

約数和(自身を除く): 19231840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1933, 1970, 3866, 3940, 7732, 7880, 9665, 15464, 19330, 38660, 77320, 380801, 761602, 1523204, 1904005, 3046408, 3808010, 7616020, 15232040]

約数ペア:

[(1, 15232040), (2, 7616020), (4, 3808010), (5, 3046408), (8, 1904005), (10, 1523204), (20, 761602), (40, 380801), (197, 77320), (394, 38660), (788, 19330), (985, 15464), (1576, 9665), (1933, 7880), (1970, 7732), (3866, 3940)]