98977160

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6361}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 223306200

約数和(自身を除く): 124329040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 6361, 7780, 12722, 15560, 25444, 31805, 50888, 63610, 127220, 254440, 2474429, 4948858, 9897716, 12372145, 19795432, 24744290, 49488580, 98977160]

約数ペア:

[(1, 98977160), (2, 49488580), (4, 24744290), (5, 19795432), (8, 12372145), (10, 9897716), (20, 4948858), (40, 2474429), (389, 254440), (778, 127220), (1556, 63610), (1945, 50888), (3112, 31805), (3890, 25444), (6361, 15560), (7780, 12722)]