229335280

素因数分解:

$2^4\times 5^1\times {\mathrm{2866691}}^1$

素因数の和:2866704

約数の個数: 20

約数和(自身を含む): 533204712

約数和(自身を除く): 303869432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2866691, 5733382, 11466764, 14333455, 22933528, 28666910, 45867056, 57333820, 114667640, 229335280]

約数ペア:

[(1, 229335280), (2, 114667640), (4, 57333820), (5, 45867056), (8, 28666910), (10, 22933528), (16, 14333455), (20, 11466764), (40, 5733382), (80, 2866691)]