48817840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32117}}^1$

素因数の和:32149

約数の個数: 40

約数和(自身を含む): 119478960

約数和(自身を除く): 70661120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32117, 64234, 128468, 160585, 256936, 321170, 513872, 610223, 642340, 1220446, 1284680, 2440892, 2569360, 3051115, 4881784, 6102230, 9763568, 12204460, 24408920, 48817840]

約数ペア:

[(1, 48817840), (2, 24408920), (4, 12204460), (5, 9763568), (8, 6102230), (10, 4881784), (16, 3051115), (19, 2569360), (20, 2440892), (38, 1284680), (40, 1220446), (76, 642340), (80, 610223), (95, 513872), (152, 321170), (190, 256936), (304, 160585), (380, 128468), (760, 64234), (1520, 32117)]