165775970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 303851520

約数和(自身を除く): 138075550

約数列:

[1, 2, 5, 10, 79, 158, 223, 395, 446, 790, 941, 1115, 1882, 2230, 4705, 9410, 17617, 35234, 74339, 88085, 148678, 176170, 209843, 371695, 419686, 743390, 1049215, 2098430, 16577597, 33155194, 82887985, 165775970]

約数ペア:

[(1, 165775970), (2, 82887985), (5, 33155194), (10, 16577597), (79, 2098430), (158, 1049215), (223, 743390), (395, 419686), (446, 371695), (790, 209843), (941, 176170), (1115, 148678), (1882, 88085), (2230, 74339), (4705, 35234), (9410, 17617)]