88870970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{81533}}^1$

素因数の和:81649

約数の個数: 16

約数和(自身を含む): 161437320

約数和(自身を除く): 72566350

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 81533, 163066, 407665, 815330, 8887097, 17774194, 44435485, 88870970]

約数ペア:

[(1, 88870970), (2, 44435485), (5, 17774194), (10, 8887097), (109, 815330), (218, 407665), (545, 163066), (1090, 81533)]