164037410

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{42169}}^1$

素因数の和:42565

約数の個数: 16

約数和(自身を含む): 296033400

約数和(自身を除く): 131995990

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 42169, 84338, 210845, 421690, 16403741, 32807482, 82018705, 164037410]

約数ペア:

[(1, 164037410), (2, 82018705), (5, 32807482), (10, 16403741), (389, 421690), (778, 210845), (1945, 84338), (3890, 42169)]