98120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 241920

約数和(自身を除く): 143800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1784, 2230, 2453, 4460, 4906, 8920, 9812, 12265, 19624, 24530, 49060, 98120]

約数ペア:

[(1, 98120), (2, 49060), (4, 24530), (5, 19624), (8, 12265), (10, 9812), (11, 8920), (20, 4906), (22, 4460), (40, 2453), (44, 2230), (55, 1784), (88, 1115), (110, 892), (220, 446), (223, 440)]