160342480

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17737}}^1$

素因数の和:17863

約数の個数: 40

約数和(自身を含む): 376116552

約数和(自身を除く): 215774072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 17737, 35474, 70948, 88685, 141896, 177370, 283792, 354740, 709480, 1418960, 2004281, 4008562, 8017124, 10021405, 16034248, 20042810, 32068496, 40085620, 80171240, 160342480]

約数ペア:

[(1, 160342480), (2, 80171240), (4, 40085620), (5, 32068496), (8, 20042810), (10, 16034248), (16, 10021405), (20, 8017124), (40, 4008562), (80, 2004281), (113, 1418960), (226, 709480), (452, 354740), (565, 283792), (904, 177370), (1130, 141896), (1808, 88685), (2260, 70948), (4520, 35474), (9040, 17737)]