17026640

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 39768288

約数和(自身を除く): 22741648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 643, 662, 1286, 1324, 1655, 2572, 2648, 3215, 3310, 5144, 5296, 6430, 6620, 10288, 12860, 13240, 25720, 26480, 51440, 212833, 425666, 851332, 1064165, 1702664, 2128330, 3405328, 4256660, 8513320, 17026640]

約数ペア:

[(1, 17026640), (2, 8513320), (4, 4256660), (5, 3405328), (8, 2128330), (10, 1702664), (16, 1064165), (20, 851332), (40, 425666), (80, 212833), (331, 51440), (643, 26480), (662, 25720), (1286, 13240), (1324, 12860), (1655, 10288), (2572, 6620), (2648, 6430), (3215, 5296), (3310, 5144)]