15154031120

素因数分解:

$2^4\times 5^1\times {\mathrm{189425389}}^1$

素因数の和:189425402

約数の個数: 20

約数和(自身を含む): 35233122540

約数和(自身を除く): 20079091420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189425389, 378850778, 757701556, 947126945, 1515403112, 1894253890, 3030806224, 3788507780, 7577015560, 15154031120]

約数ペア:

[(1, 15154031120), (2, 7577015560), (4, 3788507780), (5, 3030806224), (8, 1894253890), (10, 1515403112), (16, 947126945), (20, 757701556), (40, 378850778), (80, 189425389)]