70953320

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4337}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 160072200

約数和(自身を除く): 89118880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 4337, 8180, 8674, 16360, 17348, 21685, 34696, 43370, 86740, 173480, 1773833, 3547666, 7095332, 8869165, 14190664, 17738330, 35476660, 70953320]

約数ペア:

[(1, 70953320), (2, 35476660), (4, 17738330), (5, 14190664), (8, 8869165), (10, 7095332), (20, 3547666), (40, 1773833), (409, 173480), (818, 86740), (1636, 43370), (2045, 34696), (3272, 21685), (4090, 17348), (4337, 16360), (8180, 8674)]