87641630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{515539}}^1$

素因数の和:515563

約数の個数: 16

約数和(自身を含む): 167034960

約数和(自身を除く): 79393330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 515539, 1031078, 2577695, 5155390, 8764163, 17528326, 43820815, 87641630]

約数ペア:

[(1, 87641630), (2, 43820815), (5, 17528326), (10, 8764163), (17, 5155390), (34, 2577695), (85, 1031078), (170, 515539)]