39379960

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4337}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 89015760

約数和(自身を除く): 49635800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4337, 4540, 8674, 9080, 17348, 21685, 34696, 43370, 86740, 173480, 984499, 1968998, 3937996, 4922495, 7875992, 9844990, 19689980, 39379960]

約数ペア:

[(1, 39379960), (2, 19689980), (4, 9844990), (5, 7875992), (8, 4922495), (10, 3937996), (20, 1968998), (40, 984499), (227, 173480), (454, 86740), (908, 43370), (1135, 34696), (1816, 21685), (2270, 17348), (4337, 9080), (4540, 8674)]